Geopolitics & Diplomacy in the 14th century
385 sourced entries, 1301 CE to 1399 CE, oldest first. Also see Geopolitics & Diplomacy across every century or everything else in the 14th century.
- 1301March 2 – (Shōan 3, 21st day of the 1st month) Emperor Go-Fushimi abdicates the throne after a 2½-year reign. He is succeeded by his 15-year-old cousin, Go-Nijō, as the 94th emperor of Japan. Go-Nijō will reign until 1308.source
- 1301September 16 – In Spain, the Emirate of Granada, ruled by Muhammad al-Faqih, and the Crown of Aragon, ruled by Jaime II the Just sign a military agreement to fight against the Kingdom of Castile and to capture the port of Tarifa. "Finalment, el tractat fou signat per Jaume II ale 16 de setembre de 1301, amb contingut practicament igual que la proposta que ja hem comentat del rei de Granada." ("Finally, the treaty was signed by James II on September 16, 1301, with practically the same content as the proposal we have already commented on from the King of Granada.")source
- 1302January 26 – At the suggestion of France, and pursuant to the treaty signed between England and France at Asnières, King Edward I of England ("Edward Longshanks") and the Scottish nobles led by Robert the Bruce agree to a nine-month peace treaty at Linlithgow, to last until St. Andrew's Day, November 30, 1302.source
- 1302June 12 – The Baltic Sea town of Wesenberg in Danish Estonia (modern-day Rakvere) receives municipal self-government under the Hanseatic League doctrine of Lübeck law.source
- 1302August 31 – The Peace of Caltabellotta is signed between King Charles the Lame, King of Naples and King Frederick III of Sicily, ending the War of the Sicilian Vespers. The Kingdom of Sicily will pass to Angevin rule on Frederick's death, in return Charles pays a tribute of some 100,000 ounces of gold. Frederick hands over all his possessions in Calabria and releases Charles' son Philip I, prince of Taranto, from his prison in Cefalù.source
- 1302September – Roger de Flor, Italian military adventurer and knight (condottiere), founds the Catalan Company group of mercenaries, with soldiers (Almogavars) jobless after the Treaty of Caltabellotta.source
- 1303May 20 – Treaty of Paris: King Philip the Fair of France signs a peace treaty with Edward Longshanks, King of England. According to the terms of the treaty, Gascony is restored to England – as well as the cities of Bordeaux and Bayonne. In return, Edward swears allegiance to Philip as his vassal and agrees that Philipp's daughter, Isabella of France, be married to his son Edward of Caernarfon, until she is old enough.source
- 1303August – The 17-year-old King Ferdinand the Summoned, supervised by his mother, Queen-Regent María de Molina, signs a peace treaty at Córdoba with Granada for three years. In return, Muhammad III renews his vassalage with Castile and pays the same tribute given as to his father, the late King Sancho the Brave. The strategic port city of Tarifa remains in Castilian hands.source
- 1304August 8 – Treaty of Torrellas: The 18-year-old King Ferdinand IV of Castile signs a peace with King James II of Aragon ("James the Just"). In the terms, James agrees to restore the Kingdom of Murcia to Castile, except for Alicante, Elche, Orihuela, and lands north of the Segura River. In return for extensive patrimony, Prince Alfonso de la Cerda renounces his claim to the Castilian throne, ending a conflict that has disturbed the tranquility of the realm for nearly 30 years.source
- 1304October 5 – Treaty of Treviso: After a dispute over salt works, the Italian commune of Padua and Venice sign a peace treaty, ending the Salt War. Venice establishes a salt monopoly and sells salt rights to merchants.source
- 1304November 12 – King Edward I summons the English Parliament for the first time in more than two years.source
- 1304December 29 – William de Hamilton is nominated Lord Chancellor of England, the highest office at the time for a member of Parliament, by King Edward I. He takes office on January 16.source
- 1304The Byzantines lose the island of Chios, in the Aegean Sea, to the Genoese under Admiral Benedetto I Zaccaria. He establishes an autonomous lordship and justifies the act to the Byzantine court as necessary to prevent the island from being captured by Turkish pirates. Benedetto is granted the island as a fief for a period of 10 years.source
- 1304Ambassadors from the Mongol rulers of Central Asia and the Yuan Dynasty announce to Toqta Khan, Mongol ruler of the Golden Horde, their general peace proposal. Toqta accepts the supremacy of Emperor Temür Khan and all yams (postal relays) and commercial networks across the Mongol khanates reopen. In response, Toqta solidifies his rule upon the Rus' princes, who pledge allegiance to him at an assembly in Pereyaslavl.source
- 1305January 16 – William de Hamilton is formally invested as Lord Chancellor, the highest-ranking elected official at the time in England.source
- 1305January 23 – Henry II Kőszegi, the Ban of Slavonia, completes his conquest of Croatian territory in Požega and Valkó, and issues a charter of annexation from his encampment at Valkószentgyörgy.source
- 1305February 28 – The 52nd English Parliament assembles.source
- 1305March 19 – Amir Chupan, the Duke of Yi, is betrothed to Dowlandi Khatun, the daughter of Öljaitü.source
- 1305March 20 – King Edward dissolves the 52nd Parliament.source
- 1305May 19 – In Spain, the Treaty of Elche is signed between King James II of Aragon and King Ferdinand IV of Castile to revise the borders set out nine months earlier in the Treaty of Torrellas.source
- 1305July 15 – King Edward of England summons a new Parliament, to assemble on September 15.source
- 1306May 5 – Charles the Lame, King of Naples, accuses Philip I of Piedmont and Isabella of Villehardouin of disloyalty, and deprives them of the right to rule the Principality of Achaea (located in southern Greece on the Peloponnese peninsula). King Charles awards Achaea to his son, Philip I, Prince of Taranto.source
- 1306May 30 – The English Parliament meets at Westminster in a one-day session, on orders of King Edward I, a week after Whit Sunday and passes a five percent tax on "citizens and burgesses and communities of all the cities and boroughs of the realm and the tenants of our demesne."source
- 1306In London, a city ordinance decrees that heating with coal is forbidden when Parliament is in session (the ordinance is not particularly effective).source
- 1307April 9 – King Edward I of England dismisses the Parliaments of Ireland. A new Parliament will not be assembled until February 9, 1310.source
- 1307August 2 – In the first reorganization of the English government by the new King, Edward II, Gilbert Segrave replaces Ralph Baldock as Lord Chancellorsource
- 1307August 20 – John de Benstede, the English Chancellor of the Exchequer since 1305 when he was appointed by the late King Edward I, is dismissed as by the new and replaced by John Sandale.source
- 1307August 26 – After the restructuring of his government, King Edward II summons his first Parliament, directing members to be elected and to assemble at Northampton on October 13.source
- 1307Januli I da Corogna seizes the Aegean Island of Sifnos and becomes an autonomous lord, by renouncing his allegiance to the Knights Hospitaller.source
- 1307The village of Heerle in North Brabant is proclaimed an independent parish (modern Netherlands).source
- 1308March 8 – King Denis of Portugal, "the Poet King", grants Póvoa de Varzim a charter, the Foral, giving royal lands to 54 families, who found a municipality known as Póvoa around Praça Velha.source
- 1308October 20 – The English Parliament begins its fourth session of the reign of King Edward II and meets at Westminster.source
- 1308December 19 – Treaty of Alcalá de Henares: King Ferdinand IV of Castile and King James II of Aragon sign an alliance in the Monastery of Santa María de Huerta. Ferdinand agrees to join James in making war by sea and by land against Granada. He also promises to give up one-sixth of Granada to Aragon, and grants him the Province of Almería.source
- 1310February 8 – The English Parliament opens at Westminster, after being summoned on October 26. The Parliament will continue to meet until April 12.source
- 1310February 9 – At Dublin, acting in his capacity as Lord of Ireland, King Edward II of England (as Éadbhard II Shasana, Tiarna Éireann) opens the first session of the Parliament of Ireland during his administration. The Irish Parliament will hold 14 sessions before being dismissed in 1326.source
- 1310March 3 – Konrad I of Oleśnica and his brother Boleslaw, sons and heirs of Henry III, Duke of Głogów renounce their rights to Gdańsk Pomerania (now part of Poland) in return for payment by the principality of Brandenburg, ruled by the Margrave Heinrich I.source
- 1310October 1 – Writing from Kildrum, King Robert the Bruce of Scotland attempts to establish peace talks with King Edward II of England (who is encamped in Scotland at Biggar) but Edward refuses to negotiate.source
- 1311July 6 – Bolad, who had served as the Mongol Empire's representative in the Middle East as Ikhanate, is appointed as the Duke of Ze by the Mongol Emperor of Yuan dynasty China, Ayurbarwada Buyantu Khansource
- 1311July 13 – Matteo I Visconti is restored to rule over the Duchy of Milan after purchasing the title of imperial vicar from the new King of Italy, Henry VII.source
- 1311August 16 – The Parliament of England presents the Ordinances of 1311 to King Edward II (document dated 5 October; published on 11 October); these substitute the 21 Lord Ordainers for the King as the effective government of the country.source
- 1311October 3 – Peace is restored in northeastern Hungary as the envoys of King Charles I arbitrate and agreement between the rebels at Košice and the two sons of the late Amadeus Aba, Amadeus II and Dominic.source
- 1311October 28 – King Ferdinand IV of Castile signs the Concord of Palencia with the principal magnates of the rest of the kingdom (including his brother, Prince John of Castile), promising to respect the customs and privileges of the subjects of his towns, and as well as to not deprive the nobles of the rents and lands that belong to the Crown.source
- 1311November 5 – Eight days after the signing of the Concord of Palencia, John of Castile violates his promise to his nephew Ferdinand IV and enters into an alliance with Juan Núñez II de Lara.source
- 1312January 13 – English royal favourite Piers Gaveston, having returned secretly from two months exile on the continent, is reunited, probably at Knaresborough Castle, with King Edward II, who on January 18 restores all Gaveston's confiscated lands to him. They plan to travel to Scotland to seek help from King Robert the Bruce.source
- 1312February 29 – The division of Greater Poland (Wielkopolska) is carried out by the sons of Henry III, Duke of Silesia-Glogau, with Konrad I and Bolesław receiving the eastern portion of Henry III's lands, and Henry IV, Jan and Przemko II retaining the rest.source
- 1312April 10 – The threat of a takeover by the Kingdom of France against the sovereign French Archdiocese of Lyon is ended when the Archbishop Pierre de Savoie signs a treaty granting King Philip the Fair the authority to administer the Lyon courts and law enforcement system.source
- 1312April 14 – In Germany, Frederick I, Margrave of Meissen signs the Treaty of Tangermünde after having been captured by Waldemar the Great of Brandenburg. Under the treaty, Meissen cedes its territory between the Elbe River and the Elster River to Brandenburg, and Frederick the Brave pays 32,000 silver coins to Waldemar.source
- 1312September 27 – The Charter of Kortenberg is signed, and is possibly the first constitution which allows democratic decisions in feudal mainland Europe.source
- 1312December 13 – John Hotham is appointed as the new Chancellor of the Exchequer in England by King Edward and serves for three and a half years.source
- 1313February 7 – (12th waxing of Tabaung, 674 ME) In what is now the Mandalay Region of central Myanmar in Asia, Burmese King Thihathu proclaims the Pinya Kingdom, to separate the area from the Myinsaing Kingdom. Thihathu appoints his son, Kyawswa I of Pinya, to replace him as the Viceroy of Pinle in Myinsaing.source
- 1313June 21 – In Germany, peace is made between Rudolf I, Duke of Bavaria, and his younger brother, Louis the Bavarian, with Rudolf having control of the Electoral Palatinate, in return for supporting the election of Louis as the next Holy Roman Emperor.source
- 1313September 23 – The English Parliament is called into session for the fourth time in less than 12 months, after three unsuccessful attempts to assemble members. King Edward II persuades the session to pass a tax bill for revenues to be collected by the following June in order to finance a new campaign against Scotland.source
- 1313Tran Anh Tong, emperor of Annam (Northern Vietnam), occupies Champa (Southern Vietnam) and establishes the Cham royal dynasty as puppet rulers.source
- 1314February 8 (21 Shawwal 713 AH) – Sultan Nasr of Granada is forced to abdicate after 18 days as the ruler of the Emirate of Granada (in modern-day Spain) by his nephew, Abu'l-Walid Ismail I ibn Faraj, who is proclaimed at the Alhambra as the new Sultan.source
- 1314September 29 – In exchange for captured English nobles, Edward II releases Elizabeth de Burgh, wife of Robert the Bruce, his sister Mary Bruce, and his daughter Marjorie Bruce.source
- 1314December 9 – Brandenburg–Pomeranian conflict: In Germany, the Margraviate of Brandenburg renounces all claims to the region around Loitz (in the modern-day northeast German state of Mecklenburg-Vorpommern) to the Principality of Rügen in Denmark in return for payment.source
- 1314Amda Seyon I, known as "the Pillar of Zion" begins his reign as Emperor of Ethiopia, during which he expands into Muslim territory to the southeast by incorporating a number of smaller states.source
- 1315January 20 – The English Parliament is convened at Lincoln to hear the reading of the Articuli Cleri, the list of grievances against the church in England. The parliament ends on March 9.source
- 1315February 15 – John of Argyll reports to King Edward II of England that he and his army have recovered the Isle of Man and expelled the Scottish occupiers.source
- 1315July 3 – King Louis X abolishes serfdom in the Kingdom of France.source
- 1315August 17 – Ferdinand of Majorca completes the conquest of the Principality of Achaea, one of the crusader states that had been founded in Greece during the Fourth Crusade, by capturing the capital, Andravida.source
- 1317November 25 – Treaty of Templin: After ending the war between the Margraviate of Brandenburg and Denmark, Brandenburg is forced to negotiate a truce. King Eric VI, his ally Duke Henry the Lion and Waldemar the Great sign a peace treaty in Templin. Brandenburg agrees to transfer Burg Stargard and Arnsberg castle to Mecklenburg. They also surrender the territories of Schlawe-Stolp, located on the Baltic coast, to Pomerania.source
- 1317A Hungarian document mentions for the first time Basarab I as leader of Wallachia (historians estimate he was on the throne since about 1310). Basarab will become the first voivode of Wallachia as an independent state, and founder of the House of Basarab (until 1352).source
- 1318March 29 – (Bunpō 2, 26th day of 2nd month) Japan's Emperor Hanazono abdicates the throne after a 9-year reign. He is succeeded by his cousin, Go-Daigo, who will rule until 1339).source
- 1318June 11 – John Hotham is appointed as the Lord Chancellor of England, the highest ranking office for a member of parliament, by King Edward II.source
- 1318July 25 – In Italy, Jacopo I da Carrara becomes the first Lord of Padua, founding the Carraresi dynasty that will rule the independent city state for almost 90 years before its conquest and annexation by the Republic of Venice following a war in 1405.source
- 1318August 9 – Treaty of Leake: Edward II signs an agreement with the "Middle Party" led by his cousin, Earl Thomas of Lancaster, and his court followers at East Leake in Nottinghamshire.source
- 1318December 3 – The Parliament of Scotland meets at Scone and votes to designate Robert Stewart, grandson of King Robert the Bruce as the heir presumptive. Robert Stewart is the son of Robert the Bruce's late daughter Marjorie Bruce and of Walter Stewart. On the birth of David as Robert the Bruce's son in 1324, Robert Stewart will become second in line for the throne, eventually becoming King Robert II in 1371.source
- 1319April 19 – Philip I, Prince of Taranto, in his capacity as King of Albania, gives the title of Philip, Despot of Romania to his second eldest son Prince Philip II. Despite the mention of Romania, the despotate is a part of Albania, and the title gives rights of Philip II to Epirus in Greece.source
- 1319July 8 – Magnus Eriksson is elected King of Sweden. His mother Ingeborg of Norway is given a place in the regency.source
- 1319August – Magnus Eriksson, grandson of the recently deceased king Haakon V and already proclaimed King of Sweden, is recognized by the Norwegian assembly as King Magnus VII of Norway, thus establishing a personal union with Sweden and Norway.source
- 1319December 21 – Representatives of England's King Edward II and Scotland's King Robert the Bruce sign a two-year truce. Hostilities are to cease until Christmas Day, 1321, with the Scots to build no new castles in the sheriffdoms of Berwick, Roxburgh, and Dumfries, and the English were to either transfer the Harbottle garrison in Northumberland to Scotland, or to destroy it. A long-term peace is still far off because of Edward's arrogant refusal to relinquish his claims of sovereignty over the Scots.source
- 1320June 18 – Treaty of Baena: Sultan Ismail I of Granada signs an 8-year truce with Castile at Baena. King James II of Aragon, who receives papal authorization and funds for a crusade against the Emirate of Granada refuses to accept the treaty. Both parties promise to aid one another against their respective enemies. Meanwhile, Ismail consolidates the territories formally under his control with the emirate.source
- 1321January 19 – King Edward II of England appoints the Archbishop of York; the Bishops of Carlisle, Worcester, and Winchester; the Earls of Pembroke, Hereford and Badlesmere; and six other people to negotiate with Scotland for a final peace treaty or an extension of the Pembroke treaty of 1319 before its expiration on Christmas Day.source
- 1321January 20 – The English Parliament appoints a commission to inquire about illegal confederacies in Wales against the King.source
- 1321April 14 – Prince Wenceslaus of Płock allies with the Teutonic Knights of Poland and signs an agreement at the city of Golub, pledging to prevent Lithuanian troops from passing through his principality.source
- 1321June 6 – Andronikos II Palaiologos concludes a peace agreement and divides the Byzantine Empire in two. Andronikos III is recognized as co-emperor and receives Thrace and Macedonia. He rewards his followers and gives them towns and regions to administer. Adrianople becomes the new capital.source
- 1321July 15 – In England, the "Parliament of Whitebands" convenes with only 38 barons present, to remove suspect counsellors to the King.source
- 1321August 14 – King Edward II of England agrees to the demands from his barons to send Hugh Despenser the Elder and his son Hugh Despenser the Younger into exile. The Despensers helped Edward in the administration of his financial and land management affairs. This gives them both the opportunity to frustrate the ambitions of the barons and also the chance to enrich themselves.source
- 1321December 28 (Genko 1, 9th day of 12th month) – In Japan, Emperor Go-Daigo begins direct government as the cloistered rule of former Emperor Go-Uda ceases.source
- 1321The Anatolian Beylik of Teke, a frontier principality, is established by the Oghuz Turks after the decline of the Seljuk Sultanate of Rum.source
- 1322November 16 – The tiny Spanish emirate of Guadix, created after Nasr was forced to abdicate as Sultan of Granada in 1314, comes to an end upon Nasr's death.source
- 1323March 6 – Treaty of Paris: Count Louis I relinquishes Flemish claims over the County of Zeeland. He acknowledges William II the Good as count of Avesnes, Holland, and Zeeland as a state within the Holy Roman Empire. William occupies most of the Bishopric of Utrecht and tries to conquer Friesland (or Frisia) but is repelled by Governor Hessel Martena.source
- 1323May 21 – The German ruler Henry II, Lord of Mecklenburg, signs a peace treaty with King Christopher II of Denmark confirming his conquest of the Lordship of Rostock.source
- 1323May 26 – Gediminas, Grand Duke of Lithuania, sends his third, fourth and fifth letters to German cities to advocate that residents relocate to his the Duchy of Lithuania.source
- 1323May 30 – King Edward II of England makes a 13-year truce with Scotland at York. Despite the truce, Edward refuses to accept Robert the Bruce as ruler of an independent Scottish kingdom.source
- 1323August 12 – Treaty of Nöteborg: Sweden signs a peace treaty with the Novgorod Republic, regulating the border (known as Finland today) for the first time. The treaty is negotiated with the help of the Hanseatic League in order to conclude the conflict over the control of the Gulf of Finland during the Swedish-Novgorodian Wars.source
- 1324January 3 – The Taiding Era begins in China three months after Borjigin Yesün Temür ascends the throne.source
- 1324June 11 – The Byzantine Empire, represented by diplomatic envoy Stephen Syropoulos, signs a treaty with the Republic of Venice, led by the Doge Giovanni Soranzo.source
- 1324August 5 – The Blitar Regency is established on the island of Java (part of modern-day Indonesia) by Java's King Jayanegara of Majapahit.source
- 1324December 25 – The Shōchū era begins in Japan during the reign of the Emperor Go-Daigo.source
- 1325March 13 – The Treaty of Trausnitz is signed between the Duchy of Austria and the Kingdom of Bavaria. Austria's ruler, Frederick the Fair, is released from Trausnitz Castle, where he has been imprisoned for two and a half years by Ludwig the Bavarian, King of Germany, since his defeat in the Battle of Mühldorf in 1322.source
- 1325August 11 – At Valladolid, Alfonso XI reaches the age of 14 and is proclaimed by the Cortes to have full power as the King of Castile.source
- 1325October 10 – King Edward II calls for representatives of the three estates (including the knights representative) to meet at Westminster for a session of the English Parliament, beginning on November 18 to discuss the matter of the failure of his wife, Queen Isabella, to return from France.source
- 1326April 19 – The Peace of Arques, brokered by King Charles IV of France, ends the Flemish Revolt, but the treaty is not supported by rebel districts in Flanders.source
- 1326June 3 – The Treaty of Novgorod, a 10-year armistice, ends decades of border skirmishes between Norway and Novgorod in the far-northern region of Finnmark.source
- 1326July 15 – The Scottish Parliament meets at Cambuskenneth and votes to restore 10-year-old Robert Stewart, grandson of Robert the Bruce, to the line of succession to the throne of Scotland. Robert is granted lands in Argyll, Roxburghshire and the Lothians, and will eventually become King of Scotland in 1371.source
- 1326October 27 – Declaring that they are acting in the name of King Edward and giving as the reason that he is away in France, Queen Isabella and Crown Prince Edward issue a writ summoning the English Parliament to assemble on December 14 at Westminster.source
- 1326December 3 – Queen Isabella and Crown Prince Edward, claiming to act on behalf of King Edward II, issue a new writ postponing the opening of the English Parliament from December 14 to January 7. The new parliament will approve the replacement of King Edward II by the Crown Prince as "Keeper of the Realm".source
- 1327January 20 – Imprisoned in Warwickshire, King Edward II of England is forced to abdicate by his estranged wife, Queen Isabella, and her lover, Roger Mortimer.source
- 1327February 13 – King Charles I of Hungary and King John of Bohemia sign an alliance agreement at Nagyszombat in Bohemia (modern Trnava in the Republic of Slovakia), to proceed against the Austrian Habsburgs who occupy Pressburg (modern Bratislava, capital of Slovakia).source
- 1327March 31 – King Charles IV of France makes a peace treaty with England. He returns Aquitaine and Gascony to English rule. Charles receives 50,000 livres. The territories of Limousin, Quercy and Périgord county come under control of France.source
- 1328May 1 – Treaty of Edinburgh–Northampton: England recognises Scotland as an independent nation, after the Wars of Scottish Independence.source
- 1329June 7 – David II becomes King of Scots at age 5; he will rule Scotland for nearly 42 years.source
- 1329August 4 – Wittelsbach possessions are divided by the Treaty of Pavia into those of the Bavarian line and those of Palatinate line. Both lines will be reunited in 1777.source
- 1329Aimone of Savoy becomes Count of Savoy.source
- 1330Ivan Alexander becomes the despot of Lovech.source
- 1332September – Edward Balliol crowns himself King of Scotland.source
- 1332November 7 – Lucerne joins the Swiss Confederation with Uri, Schwyz, and Unterwalden.source
- 1335Congress of Visegrád: The monarchs of Bohemia, Hungary, and Poland form an anti-Habsburg alliance.source
- 1335Slavery is abolished in Sweden.source
- 1336February 25 – The Kenmu Restoration ends and the Muromachi period begins in Japan; start of the Nanboku-chō period.source
- 1337March 16 – Edward the Black Prince establishes the Duchy of Cornwall, becoming the first English Duke.source
- 1338Hundred Years' War: Louis IV, Holy Roman Emperor appoints Edward III of England as a vicar-general of the Holy Roman Empire. Louis supports Edward's claim to the French throne, under the terms of the Treaty of Koblenz.source
- 1339September 18 – Emperor Go-Murakami accedes to the throne of Japan.source
- 1340January 26 – King Edward III of England declares himself King of France at Ghent, Flanders.source
- 1340June 7 – Rotterdam is officially declared a city.source
- 1341The sultan of Delhi Muhammad bin Tughluq chooses Ibn Battuta to lead a diplomatic mission to Yuan Dynasty China.source
- 1341Approximate date – Magnus Erikssons landslag (the Country Law of Magnus IV of Sweden) is promulgated.source
- 1342January 21–June 27 – An-Nasir Ahmad, Sultan of Egypt, rules prior to being deposed by his half-brother As-Salih Ismail.source
- 1342July 16 – Louis I becomes king of Hungary.source
- 1342September 4 – John III of Trebizond (John III Comnenus) becomes emperor of Trebizond.source
- 1342Guy de Lusignan becomes Constantine II, King of Armenia (Gosdantin, Կոստանդին Բ).source
- 1342Kitzbühel becomes part of Tyrol.source
- 1343August 15 – Magnus IV of Sweden abdicates from the throne of Norway, in favor of his son Haakon VI of Norway. However, Haakon is still a minor, allowing Magnus to remain de facto ruler.source
- 1344Newaya Krestos succeeds his father Amda Seyon I as Emperor of Ethiopiasource
- 1345September – Holland, Hainaut and Zeeland are inherited by Louis IV, Holy Roman Emperor, and remain part of the imperial crown domain until 1347.source
- 1346April 16 – The Serbian Empire is proclaimed in Skopje by Dusan Silni, occupying much of Southeast Europe.source
- 1346June 20 – The English win a small victory at La Roche-Derrien in Brittany.source
- 1347February 26 – The Maona of Chios and Phocaea is formed to manage the overseas possessions of the Republic of Genoa.source
- 1347May 20 – Cola di Rienzo, a Roman commoner, declares himself Emperor of Rome, in response to years of baronial power struggles.source
- 1347December 27 – To fund military operations in Corsica, the Republic of Genoa has to borrow at 20%, from an association of creditors known as the Compera nuova acquisitionis Corsicæ.source
- 1348November 18 – Emperor Kōmyō of Japan abdicates the throne in favour of his son Emperor Sukō, making them the second and third of the Northern Court (Ashikaga Pretenders).source
- 1348The Pskov Republic gains independence from the Novgorod Republic with the treaty of Bolotovo.source
- 1349December 22 – The rise of Alexios III of Trebizond to the throne ends the Trapezuntine Civil Wars.source
- 1350November 17 – To pay for the expenses of the revived war with the Republic of Venice, the Republic of Genoa has to subscribe a loan at an interest rate of 10%, from an association of creditors known as the Compera imposita per gerra Venetorum.source
- 1351February – Enactments by the Parliament of England:source
- 1351May 1 – Zürich joins the Old Swiss Confederacy.source
- 1351November 26 – Emperor Sukō abdicates as 3rd Emperor of the Northern Court of Japan.source
- 1351King Gongmin ascends the throne in Goryeo.source
- 1352June 4 – Glarus joins the Old Swiss Confederacy.source
- 1352June 27 – Zug joins the Old Swiss Confederacy.source
- 1352Süleyman Pasha (son of Orhan) is probably granted control of Çimpe Castle on the Gallipoli peninsula by Emperor John VI Kantakouzenos, the first territory west of the Bosporus held by the Ottoman Empire.source
- 1352The Bengal Sultanate is formed after the realms of Satgaon, Lakhnauti and Sonargaon are united under Shamsuddin Ilyas Shah.source
- 1352The town of Biel/Bienne, Switzerland, finalizes its alliance with the city of Bern.source
- 1353March 3 – Bern signs an alliance with the Old Swiss Confederacy.source
- 1353The Lao kingdom of Lan Xang is founded by Fa Ngum.source
- 1354February 12 – The Treaty of Stralsund settles border disputes between the duchies of Mecklenburg and Pomerania.source
- 1354December 10 – The reign of John VI Kantakouzenos as Byzantine Emperor is ended, after John V Palaiologos retakes Constantinople and is restored as sole emperor.source
- 1354Sahab-ud-Din becomes Sultan of Kashmir.source
- 1356December 25 – Charles IV, Holy Roman Emperor, promulgates the Golden Bull, a constitution for his empire.source
- 1357October 3 – The Treaty of Berwick ends the Second War of Scottish Independence and King David II of Scotland is released by the English in return for a ransom.source
- 1357The Blue Horde unseats Ghazan II as the ruler of the Il-Khanate, and appoints their own governor.source
- 1358February 18 – Treaty of Zadar, between Louis I of Hungary/Croatia and the Republic of Venice: The Venetians lose influence over their former Dalmatian holdings.source
- 1358June 27 – The Republic of Ragusa is founded, after being freed from the Republic of Venice.source
- 1359May 25 – The French States-General repudiates the terms of the Second Treaty of London, signed earlier in the year between England and France.source
- 1359December 19 – The Catalan Courts are held in Cervera, giving birth to the Deputation of the General of Catalonia (Diputació del General de Catalunya), also called Generalitat of Catalonia (Generalitat de Catalunya).source
- 1359Berlin joins the Hanseatic League.source
- 1359earliest possible date – Bogdan I becomes Prince of Moldavia (modern-day Moldova) after freeing it from Hungarian control. He will be ancestor of the House of Bogdan, who will rule Moldavia for more than three centuries.source
- 1360October 24 – The Treaty of Brétigny is ratified at Calais, marking the end of the first phase of the Hundred Years' War. Under its terms, Edward III of England gives up his claim to the French throne, and releases King John II of France in return for French land, including Calais and Gascony.source
- 1360King Valdemar IV Atterdag of Denmark reconquers Scania, which has been in Swedish possession since 1332.source
- 1360Dmitri Konstantinovich is installed as ruler of Vladimir (in modern-day western Russia) by the Khan of the White Horde.source
- 1361Ottoman Emirate conquered Didymoteichosource
- 1362February 15 – King Haakon VI of Norway, son of King Magnus Eriksson of Sweden, proclaims himself king of Sweden in opposition to his father. However, later in the year, father and son are reconciled and rule Sweden together.source
- 1362March – Murad I succeeds his father Orhan as sultan of the Ottoman Empire.source
- 1362June 22 – An alliance is formed between England and Castile.source
- 1362October 13 – The Chancellor of England for the first time opens Parliament with a speech in English. Under Edward III, the Pleading in English Act makes English rather than Law French the official language in English law courts.source
- 1362December 21 – Constantine IV succeeds his cousin, Constantine III, as King of Armenia.source
- 1363Philip the Bold becomes duke of Burgundy.source
- 1364April 8 – Charles V becomes King of France.source
- 1364September 10 – Philip of Anjou becomes Titular Emperor of Constantinople and Prince of Taranto.source
- 1364Anavema Reddy succeeds Anavota Reddy, as ruler of the Reddy Dynasty in Andhra Pradesh (part of modern-day southern India).source
- 1364Vladislav I (also known as Vlaicu-Vodă) becomes voivode of Wallachia.source
- 1365Adrianopole (modern-day Edirne) becomes the capital city of the Ottoman Sultanate.source
- 1366March 13 – Henry II deposes his half-brother, Pedro of Castile, to become King of Castile.source
- 1366The Statutes of Kilkenny are passed, aiming to curb the decline of the Hiberno-Norman Lordship of Ireland.source
- 1366Dmitri Donskoi, ruler of Moscow and Vladimir, makes peace with Dmitri Konstantinovich, former ruler of Vladimir.source
- 1367May 20 – John of Ashwell becomes the new Attorney General for England and Wales upon the departure of Thomas of Shardelow. The Chronological Historian:Volume 1. p. 59.source
- 1367July 19 – King Charles V of France issues a royal edict ordering the bonne villes (defined as "the French town that enjoyed especial royal favour") to improve their defenses by improving town walls, towers and gateways.source
- 1367Petru I succeeds his grandfather Bogdan I as voivode (ruler) of Moldavia.source
- 1368January 12 – Zhu Yuanzhang declares himself as Emperor of China and forces Emperor Huizong of the Yuan dynasty to flee the capital, Yingtian (now Nanjing).source
- 1368January 23 – Zhu Yuanzhang establishes the Ming dynasty with himself as the Emperor Hongwu. The new dynasty will last until 1644. The Emperor immediately orders every county magistrate to set up four granaries, and halts government taxation on books. Work begins later year on restoring the surviving Great Wall of China.source
- 1368February 13 – Otto VII, Elector of Brandenburg signs the Treaty of Dramburg a treaty with King Casimir III of Poland, returning the town of Wôłcz (no Walcz) to Poland's control.source
- 1368February 24 – King Edward III of England summons the English Parliament to meet at Westminster on May 1.source
- 1368May 1 – The English Parliament is opened for a 21-day session by King Edward III.source
- 1368May 21 – The English Parliament adjourns and King Edward III gives royal assent multiple new laws, including the landmark Observance of Due Process of Law, "declaring that none shall be put to answer an accusation made to the King without presentment", still in effect more than 650 years later. The King also approves the Naturalisation Actsource
- 1368May 25 – The Duchy of Wolgast, created more than 200 years earlier in 1160 as part of the division of the Duchy of Pomerania, is divided among the heirs of the late Barnim IV, who had been co-ruler with his brothers Wartislaw V and Bogislaw V.source
- 1368June 10 – Michele Morosini becomes the new Doge of the Republic of Venice and replaces the late Doge Andrea Contarini, but he serves for only four months before dying in office at the age of 74.source
- 1368August 15 – The Ming General Xu Da sets off from Kaifeng at the direction of the Chinese Emperor Hongwu, with plans to rid China of the former Yuan dyansty Emperor Huizong.source
- 1368December 7 – The Treaty of Plüschow is signed, allowing Albrecht II, Duke of Mecklenburg, to purchase neighboring Schwerin for 20,000 silver Marks to create Mecklenburg-Schwerin, jointly ruled by his wife, Richardis.source
- 1368A peace treaty is signed between Norway and the Hanseatic League.source
- 1368Lațcu, son of Bogdan I, deposes his nephew Petru I, and becomes voivode of Moldavia. (Other sources state that Lațcu had succeeded his father Bogdan in 1367).source
- 1368Timur ascends the throne of Samarkand (in modern-day Uzbekistan).source
- 1369February – Vladislav I of Wallachia liberates Vidin from the Hungarians, resulting in the restoration of Ivan Sratsimir on the throne of Bulgaria, in the autumn.source
- 1369April 6 – King Edward III summons the members of the House of Lords and House of Commons to assemble on June 3 for a session of the English Parliament.source
- 1369April 6 – The city of Lucca in Italy pays the Holy Roman Emperor Charles V for the right for self-government, and Cardinal Guy de Montfort is appointed the imperial vicar to secure the debt.source
- 1369April 13 – Joanna I of Naples, in her capacity as Countess of Provence, signs a treaty with Louis, Duke of Anjou to end the war between Anjou and Provence.source
- 1369May – King Charles V of France renounces the Treaty of Brétigny, and war is declared between France and England.source
- 1369June 11 – The Parliament of England adjourns after eight days, as King Edward III gives royal assent to acts passed, removing the wool staple of Calais, as well as specifying limits to the import of wine from Gascoigne, and prohibiting the king's butler and lieutenants from taking "more wines than is commanded."source
- 1369July 20 – The kingdoms of England and Scotland sign a 14-year-truce.source
- 1369August 29 – Vladislav I of Wallachia obtains, by permission from the King of Hungary, control of the Transylvanian duchies of Almas and Fagarassource
- 1369September 29 – The Treaty of Scharding is signed between Duke Albrecht III of Austria and Duke Stephen II of Bavaria to end the dispute over control of Tyrol.source
- 1369November 30 – Hundred Years' War: Charles V of France recaptures most of Aquitaine from the English.source
- 1369December 7 – The Estates General in France approves the request by King Charles V to raise taxes in order to finance the renewed war with England.source
- 1370May 24 – The Treaty of Stralsund ends the second war between Denmark and the Hanseatic League, an alliance of market towns across northern Europe along the North Sea and the Baltic Sea.source
- 1370June 6 – At Yingchang, now part of the Hexigten province of China's Inner Mongolia autonomous region, Biligtü Khan Ayushiridara is crowned as Emperor of the Northern Yuan, the remaining portion of the Chinese territory that had been ruled by the Yuan dynasty prior its overthrow in 1368 by the rulers of the Ming dynasty. Prince Ayushiridara is the son of the late Emperor Huizong of Yuan.source
- 1370November 15 – Trần Nghệ Tông deposes Dương Nhật Lễ as emperor of Đại Việt, modern-day Vietnam.source
- 1371January 8 – King Edward II summons the members of the House of Lords and House of Commons to assemble at Westminster for a one-month session of the English Parliament.source
- 1371February 24 – The English Parliament opens its session at Westminster.source
- 1371March 29 – The English Parliament closes and King Edward II gives royal assent to laws passed during its session, including the confirmation of the Great Charter of the Forest, as well as defining "the penalty of him that setteth up or enhanceth wares" and a ban against enforcement, without consent, of the law of sylva caedua, a tithe to the church of a portion of any timber of 20 years growth.source
- 1371April 9 – Emperor Go-En'yu of Japan succeeds Emperor Go-Kōgon of the Northern Court of Japan.source
- 1371May 17 – The Lordship of Milan expands its holdings when Feltrino Gonzaga sells almost all of his holdings of Reggio di Lombardia to the Lords Galeazzo and Bernabo Visconti, with the exception of Novellara and Bagnolo.source
- 1371November 18 – Shen-Chi and Chang-Jhing-Chi, diplomatic envoys from China, land in Java to deliver a message from the Chinese Emperor to Muhammad Shah of Brunei.source
- 1372February 21 – Jean, County of Montfort, Duke of Brittany makes a secret agreement with the Kingdom of England to allow English troops to pass through the lands he owns during the English war with France, event though he had previously allied with King Charles V of France in the same war.source
- 1372July 10 – The Treaty of Tagilde is signed between Ferdinand I of Portugal and representatives of John of Gaunt of England, marking the beginning of the Anglo-Portuguese Alliance, which remains in effect into the 21st century.source
- 1372August 20 – Peace is declared between the Kingdom of Sicily and the Kingdom of Naples with the signing of the Treaty of Villeneuve between Joanna of Anjou (ruler of Naples) and King Frederick IV of Aragon (ruler of Sicily).source
- 1372September 15 – Jayasthiti Malla becomes the new King of Nepal when he overthrows King Jayarjunadeva, who had ruled since 1360.source
- 1372November 9 – Trần Duệ Tông succeeds his brother Trần Nghệ Tông as King of Vietnam.source
- 1372December 2 – Ruprecht and his brothers Waclaw, Boleslaw and Henryk sign an agreement that they will not divide the Duchy of Legnica (in Poland) for at least 10 years, having jointly inherited from their father, Waclaw the First.source
- 1372The Kingdom of Chūzan, ruled by King Satto on the island of Okinawa, in Japan) enters tributary relations with Ming dynasty China by way of an envoy, Yang Zai, sent by the Emperor Zhu Yuanzhang.source
- 1373March 24 – The Treaty of Santarém is signed between Ferdinand I of Portugal and Henry II of Castile, ending the second war between the two countries.source
- 1373March 31 – The Treaty of Villeneuve, signed on August 20, 1372 to settle the dispute between the Capetian House of Anjou and the House of Barcelona over rule of the Kingdom of Sicily, is ratified by Queen Giovanna of Naples (for Anjou), acknowledging the loss of Sicily to King Frederick the Simple of Sicily of the House of Barcelona.source
- 1373May 17 – The dukes of the various duchies of Pomerania, enter into an alliance in a meeting at Kaseburg (now Karsibor in Poland) to resist the expansion of the neighboring state of Brandenburg.source
- 1373June 16 – The Anglo-Portuguese Treaty is signed in London, and is the oldest active treaty in the world.source
- 1373August 18 – The Treaty of Fürstenwalde is concluded between the Holy Roman Empire and the Margravate of Brandenburg, as the Margrave Otto V abdicates the throne and sells Brandenburg to the Holy Roman Emperor in return for several castles and towns in the Upper Palatinate 500,000 imperial guilders (1,900 kg or almost 68,000 ounces of gold) as Margrave of Brandenburgsource
- 1373September 25 – At Constantinople, Manuel II Palaiologos is proclaimed as co-Emperor of Byzantium by his father, the Emperor John V Palaiologos.source
- 1373November 21 – King Edward III opens the English Parliament at Westminster and demands more money to be raised to continue the war with France.source
- 1373December 21 – The Parliament of England ends its session after 20 days and royal assent is given to measures passed therein, including an act setting "the length and breadth of cloth of ray, and cloth of colour", and setting the exchange rate for a Scottish groat as three English pence.source
- 1373Louis I of Hungary takes Severin again, but the Vlachs will recover it in 1376–1377.source
- 1373The Chinese emperor of the Ming dynasty, the Hongwu Emperor, suspends the traditional civil service examination system after complaining that the 120 new jinshi degree-holders are too incompetent to hold office; he instead relies solely upon a system of recommendations, until the civil service exams are reinstated in 1384.source
- 1374March 20 – In a meeting at Dax in what is now the département of Landes, Gaston III of Foix, overlord in France of multiple territories in the Pyrenees as Count of Foix and Viscount of Béarn forms an alliance with England's John of Gauntsource
- 1374April 12 – At Almazán, now part of Spain but at the time a town in the Kingdom of Castile and León, a peace agreement is executed by King Enrique II of Castile and King Pedro IV of Aragon, with the two monarchs agreeing to the wedding of Enrique's son and Pedro's daughter.source
- 1374August 18 – King Lajos of Hungary pledges his infant daughter, Princess Hedwig, to marriage to Wilhelm of Habsburg, the four-year-old son of Leopold III, Duke of Austria, as part of an alliance between Austria and Hungary.source
- 1374August 27 – In France, after 14 years as territory of the Kingdom of England, the village of Martel, Lot is retaken by Bertrand du Guesclin, "The Eagle of Brittany".source
- 1375February 7 – In what is Myanmar, King Swa Saw Ke of Ava declares that occupiers from the neighboring Shan State of Möng Mao have been driven out of the kingdom, and a monument is inscribed at the capital, Inwa.source
- 1375December 28 – King Edward III summons the English Parliament to assemble at Westminster on April 28, 1376.source
- 1375Petru succeeds as Voivode (ruler) of Moldavia (modern-day Moldova & eastern Romania). He is the first ruler from the dynastic House of Bogdan.source
- 1376March 12 – The Treaty of Bruges, signed on June 27, 1375 between England and France to end hostilities in the Hundred Years' War for a year, is extended by agreement to June 24, 1377.source
- 1376April 28 – The Good Parliament, so called because its members attempt to reform the corrupt Royal Council, begins in England .source
- 1376July 10 – The Good Parliament is dissolved (at this time, it is the longest Parliament to have sat in England).source
- 1377January 27 – The "Bad Parliament", the 48th and last to be convened during the reign of King Edward III of England, begins its session with the goal of repealing most of the acts of the 1376 Parliament. Influenced by John of Gaunt, 1st Duke of Lancaster and son of King Edward, it undoes the work done by the Good Parliament, the previous year, to reduce corruption in the Royal Council. For the first time, the leader of the members of the House of Commons has a title, as Sir Thomas Hungerford, Gaunt's steward, is selected as the first "Speaker of the House of Commons".source
- 1377March 2 – The Bad Parliament dissolves and King Edward III gives royal assent to measures that roll back the 1376 legislation that he had been forced to agree to. He also approves the Bad Parliament's passage of a poll tax of four pennies for every male voter at least 14 years old, an attempt by the House of Commons to expand voting to the lower economic classes in return for expanding the tax burden from property owners to include those citizens who did not own property.source
- 1377March 13 – At Thang Long, capital of Dai Viet (now Hanoi, capital of the Republic of Vietnam), Tran Phe De succeeds his late father, Tran Due Tong as the Emperor of Dai Viet. However, the real power remains with Nghe Tong, the regent for Phe De.source
- 1377June 24 – The Caroline War, which had been fought for six years from 1369 until the Treaty of Bruges on June 27, 1375, resumes between the kingdoms of England and France as the treaty expires. The war, a dispute over the control of Aquitaine, will last until 1389.source
- 1377August 4 – The members of England's House of Commons and House of Lords are directed, in the name of the new King Richard II, to assemble at Westminster on October 13.source
- 1377October 13 – Richard II of England's first parliament assembles for a session of almost two months. The House of Commons members elect Peter de la Mare as the Speaker of the House.source
- 1377December 5 – The English Parliament adjourns and laws passed therein are given royal assent by Queen Joan of Kent, regent for King Richard II. Among the laws enactted are the Purveyance Act ("Prelants shall have their action of trespass against purveyors offending"), the Arrest of Clergy Act (setting "the penalty for arresting of priests during divine service.") and the Villanies Act ("Commissions shall be awarded to enquire of and punish the misbehaviour of villains and land-tenants to their lords").source
- 1377Radu I succeeds Vladislav I as Prince of Wallachia in what is now southern Romania.source
- 1378January 13 – Balša II succeeds his brother, Durađ I, as ruler of Lower Zeta in what is now Montenegro.source
- 1378September 3 – As regent for the 11-year-old King Richard II of England, his mother Joan of Kent summons the English Parliament, directing the members of the House of Commons and the House of Lords to assemble at Gloucester on October 20.source
- 1378October 22 – Sir James Pickering is elected as Speaker of the English House of Commons.source
- 1378Tai Bian succeeds Zhao Bing Fa as King of Mong Mao (modern-day northern Myanmar).source
- 1379February 16 – King Richard II of England issues an order directing the English Parliament to assemble on April 24 in London.source
- 1379March 31 – The Treaty of Briones is signed between King Carlos of Navarre and King Enrique of Castile, ending a war that started the previous year. The Kingdom of Navarre ends its alliance with the Kingdom of England, whose troops it had allowed passage during the Hundred Years War.source
- 1379April 24 – The English Parliament opens for a five-week session under the direction of King Richard II.source
- 1379May 27 – The English Parliament closes after a short session, and King Richard II issues royal assent to legislation passed, including the Riots Act 1379, a prohibition against "fraudulent deeds made by debtors to avoid their creditors", and a confirmation of liberties of the Church.source
- 1379May 29 – John I succeeds his father, Henry II, as King of Castile and King of León.source
- 1379September 9 – The Treaty of Neuberg is signed, splitting the Austrian Habsburg lands between brothers Albert III and Leopold III. Albert III retains the title of Duke of Austria.source
- 1379October 20 – King Richard II issues a summons directing the English Parliament to assemble on January 16.source
- 1379Bairam Khawaja establishes the independent principality of the Kara Koyunlu (Turkomans of the Black Sheep Empire), in modern-day Armenia.source
- 1380January 16 – The fourth parliament of King Richard II assembles at Westminster after being summoned on October 20 for a six week session. The House of Commons elects Sir John Guildesborough as Speaker of the House.source
- 1380May 31 – Grand Duke of Lithuania Jogaila signs the secret Treaty of Dovydiškės, with the Teutonic Knights. This sparks a civil war with his uncle Kęstutis.source
- 1380August 26 – King Richard II of England summons the English Parliament five months after the dissolution of the previous meeting, and directs the members of the House of Commons and House of Lords to assemble on November 5 at Westminster.source
- 1380September 16 – Charles V of France is succeeded by his twelve-year-old son, Charles VI.source
- 1380November 5 – The English parliament assembles, and the House of Commons re-elects Sir John Guildesborough as its speaker.source
- 1380December 6 – The English parliament adjourns and King Richard II gives royal assent to laws passed during the 31 day session, including an act providing that "All vessels of wine, honey, and oil brought into this realm shall be gauged" and a general pardon of "escapes and felons and clerks convict."source
- 1380The Hongwu Emperor purges the chancellor of China, Hu Weiyong, and abolishes that office, as he imposes direct imperial rule over the six ministries of central government, for the Ming Empire.source
- 1380The last islands of Polynesia are discovered and inhabited.source
- 1381January 25 – King Charles VI the Beloved re-confirms the 1315 Charter to the Normans (Charte aux Normands), recognizing the rights and privileges of the residents of the Duchy of Normandy to self-government within France. The Charter had lapsed in 1364 when King Charles V the Wise declined to confirm it after ascending the throne.source
- 1381January 26 – Japan's Kōwa era begins.source
- 1381April 14 – The second Treaty of Guérande is concluded in France between Jean, Count of Penthièvre and Yann IV, Duke of Brittany as Penthièvre drops his claim to rulership of the Duchy in return for being released from Gloucester Castle in England and being paid a substantial indemnity. Penthièvre had been the eldest son of Charles of Blois-Châtillon, who had been Duke of Brittany until his death in 1364.source
- 1381July 16 – King Richard II of England summons the members of the English Parliament to assemble at Westminster on November 3.source
- 1381August 8 – The Treaty of Turin is signed between the Republic of Venice and the Republic of Genoa to end the three-year War of Chioggia against Genoa, on terms favorable to Venice. The settlement comes more than a year after Venice's triumph in the Battle of Chioggia on June 24, 1380.source
- 1381September 25 – King Wenceslaus IV of Bohemia grants Count Bernhard of Wurttemberg permission to rebuild fortresses that had been destroyed during the war with the Swabian League, despite an order by the Holy Roman Emperor Karl that forbids rearmament within the Empire.source
- 1381September 27 – John IV, Duke of Brittany, executes the Second Treaty of Guérande with Charles VI of France, pledging the Duchy's neutrality in any war between France and England.source
- 1381November 3 – The English Parliament assembles at Westminster on orders of King Richard II. The House of Commons elects Sir Richard Waldegrave as the Speaker of the House. The Parliament meets for almost four months before being adjourned on February 25.source
- 1381Sonam Drakpa deposes Drakpa Changchub as ruler of Tibet.source
- 1382February 25 – The English Parliament adjourns after a seession of almost four months that had started on 30-day session that began on November 3. Among the laws given royal assent by King Richard II are the Treason Act 1381, the Forcible Entry Act 1381 and the confirmations of the liberty of the church, prohibition of the exportation of gold or silver without permission, and setting of price ceilings on wine.source
- 1382August 9 – King Richard II summons the English Parliament for the third time in the year, directing the Lords and members of Commons to assemble at Westminster on October 6.source
- 1382August 10 – The Treaty of Elvas is signed between King Fernando of Portugal and King Juan of Castile to end the Third Fernandine War. Under the agreement, Portugal ends its alliance with England and joins Castile and France in the Hundred Years' War, and recognizes the jurisdiction of the antipope Clement VII over the Portuguese church. Castile returns all Portuguese prisoners of war and ships, and gives Almeida and Miranda back to Portugal. Finally, King Fernando's daughter Beatriz marries King Juan's son Ferdinand.source
- 1383January 7 – King Richard II issues a summons for the Lords and members of the House of Commons to assemble for the English Parliament, to convene on February 23.source
- 1383January 13 – At Heian-kyō (now Kyoto), Go-Komatsu is enthroned as the Emperor of the Northern Court of Japan, after having succeeded to the throne on the abdication of Emperor Go-En'yū on November 19.source
- 1383February 2 – The Doge of Genoa agrees to release King James I of Cyprus from captivity in return for an agreement that the King's son, Janus, will become the new prisoner.source
- 1383February 23 – The English Parliament opens at Westminster for its 9th session under the rule of King Richard II, and Sir James Pickering is elected as the Speaker of the House of Commons.source
- 1383March 10 – The English Parliament adjourns. Among the laws given royal assent by King Richard are the pardon of most "offenders in the last insurrection, with few exceptions" and a statute of limitations on actions for trespass.source
- 1383August 20 – King Richard II summons the English Parliament five months after the adjournment of the last session, and directs the members to assemble at Westminster on October 26.source
- 1383October 26 – The English Parliament is opened at Westminster for a one-month session. The House of Commons re-elects Sir James Pickering as Speaker of the House.source
- 1383November 26 – The English Parliament adjourns and King Richard II gives royal assent to multiple laws, including "a confirmation of the liberties of the church", a prohibition of exports of weapons or food to the Kingdom of Scotland without royal approval, and the Vagabonds Act.source
- 1383Rao Chanda succeeds Rao Biram Dev as Rathore ruler of Marwar (in modern-day western India).source
- 1384March 3 – King Richard II of England summons the members of the House of Commons and the House of Lords to assemble at Salisbury on April 29.source
- 1384May 27 – The English Parliament adjourns and King Richard II gives royal assent to laws passed during the session.source
- 1384July 26 – The Treaty of Heidelberg ends a fight between the Süddeutscher Städtebund (South German League of Cities, with 28 member cities) and the allies of Wenceslaus IV, King of Germany.source
- 1384September 28 – King Richard II summons the English Parliament to meet on November 12.source
- 1384November 12 – The 12th parliament of King Richard II assembles and elects James Pickering as Speaker of the House for the fourth consecutive time.source
- 1384December 14 – The second assembly in 1384 of the English Parliament is adjourned.source
- 1384The Hongwu Emperor of Ming China reinstates the Imperial examination system for drafting scholar-officials to the civil service, after suspending the system since 1373, in favor of a recommendation system to office.source
- 1385April 6 – At Coimbra, João, Master of Aviz, son of the late King Pedro I of Portugal, is declared by the Cortes of Coimbra to be the new King of Portugal.source
- 1385Olav IV of Norway is elected as titular King of Sweden, in opposition to the unpopular King Albert.source
- 1386January 6 – Officials from the Swiss Canton of Lucerne, arrive in the village of Sempach, at the time under control of Austria and the Habsburg family, and offer Swiss citizenship and rights. Lucerne's representatives enter into similar pacts with other Austrian-controlled towns, including Meienberg, and bring with them soldiers from the Swiss Confederacy.source
- 1386February 13 – The Republic of Venice takes control of the island of Corfu.source
- 1386February 18 – Grand Duke Jogaila of Lithuania marries Queen Jadwiga of Poland, unifying the two nations.source
- 1386May 9 – King John I of Portugal and King Richard II of England ratify the Treaty of Windsor.source
- 1386August 17 – Karl Thopia, Prince of Albania, enters into an alliance with the Republic of Venice. Albania agrees to participate in all wars of the Republic or to pay auxiliary funds and supply grain, as well as to protect Venetian buyers in Albania. [19] In return, Venice supplies a galley to Albania and protect Albania's coast from the Ottoman Empire.source
- 1386October 1 – The "Wonderful Parliament" is opened at Westminster by King Richard's Chancellor Michael de la Pole, while King Richard declines to attend after failing to call off his decision to summon the members.source
- 1386Abu al-Abbas is reinstated as ruler of the Marinid dynasty in modern-day Morocco.source
- 1387January 5 – John I succeeds his father, Peter IV, as King of Aragon and Valencia, and forms an alliance with France and Castile.source
- 1387September 27 – Petru of Moldavia pays homage to Władysław II Jagiełło, making Moldavia a Polish fief (which it will remain until 1497).source
- 1387October 19 – The Scaliger rule over the independent Lordship of Verona comes to an end after 125 years when the dictator Antonio I della Scala is forced by the nobles of the Lordship of Milan, led by Gian Galeazzo Visconti, to flee the city.source
- 1388January 24 – Eleanor of Arborea, regent for her son Marianus V of the independent Judicate of Arborea, on the island of Sardinia, signs a peace agreement with the Crown of Aragon in Spain, ending a war between the two nations.source
- 1388June 4 – The Merciless Parliament ends its session after four months spent primarily in trying officials for treason and further restricting the authority of King Richard II.source
- 1388September 9 – The 16th Parliament of King Richard II, the first since the adjournment of the Merciless Parliament, opens at the Barnwell Priory in Cambridge for a five-week session, during which the members bring their complaints against the Lords Appellant.source
- 1388October 17 – The Cambridge Parliament adjourns.source
- 1388December 3 –Upon reaching the age of 20, Charles VI of France takes complete control of the government, ending the regency of his uncle, Philip the Bold.source
- 1389May 3 – Richard II takes control of England, away from the Lords Appellant.source
- 1389July 18 – The Hundred Years' War is temporarily halted as the Truce of Leulinghem goes into effect after having been signed in June by the Kingdom of England and Kingdom of France. The peace will last for 13 years.source
- 1389September 22 – The Republic of Siena and the Duchy of Milan enter into a 10-year alliance.source
- 1389September 30 – King Charles VI of France and the Bishop Liébauld de Cousans of Verdun sign a treaty granting the Roman Catholic Church dominion over the city of Verdun. The treaty is approved five months later by Pope Clement VI on February 13, 1390.source
- 1389Mircea I of Wallachia and Polish king Władysław II Jagiełło sign their first treaty, to protect their countries against Ottoman expansion.source
- 1389Wikramawardhana succeeds Hayam Wuruk, as ruler of the Majapahit Empire.source
- 1390January 19 – The Treaty of Lyck confirms an alliance between Vytautas and the Teutonic Knights, in the Lithuanian Civil War against Vytautas's cousin, Jogaila.source
- 1390January 23 – Ko Cheng succeeds Che Bong Nga, as King of Champa (now eastern Vietnam).source
- 1390May 26 – Lithuanian Civil War: The Treaty of Königsberg is signed in Königsberg, between Samogitian nobles and representatives of the Teutonic Knights.source
- 1390September 12 – King Richard II of England summons the English parliament, directing that the members of the House of Lords and the House of Commons assemble at Westminster on November 3.source
- 1390September 17 – John VII Palaiologos seeks refuge with the Ottoman sultan Bayezid I, after John V Palaiologos is restored by his son, Manuel, and the Republic of Venice.source
- 1390November 2 – The Treaty of Pyzdry is signed between King Władysław II Jagiełło of Poland and Wartislaw VII, Duke of Pomerania with the Duke pledging his support to the King in the Polish-Teutonic War.source
- 1390November 12 – King Richard II opens at Westminster, and the House of Commons elects Sir James Pickering as its Speaker of the House.source
- 1390December 1 – A treaty is signed between the Kingdom of Scotland and the Kingdom of France at Edinburgh and witnessed by Walter Forrester.source
- 1390December 3 – King Richard II of England gives royal assent to numerous laws passed as the English Parliament adjourns after a three-week session, having passed numerous laws, including the Pardon of Offences Act (requiring the specification of the offense for which the person is being pardoned by the King) and the Enforcement of the Statute of Provisors Act providing forfeiture of the office for certain violations.source
- 1390N'Diklam Sare succeeds Sare N'Dyaye, as ruler of the Jolof Empire (now part of Senegal).source
- 1390Barquq is restored as Mamluk Sultan of Egypt, after overthrowing Sultan Hadji II.source
- 1390Sikandar But-shikan succeeds Sikandar Shah, as Sultan of Kashmir.source
- 1390Mahmud succeeds Sandaki as Mansa of the Mali Empire, restoring the Keita dynasty.source
- 1391April 6 – Antoniotto Adorno returns to office as Doge of the Republic of Genoa after persuading Doge Giacomo Fregoso (who had replaced him eight months earlier) to resign.source
- 1391August 16 – Brancaleone Doria takes control of Sassari and Osilo as he gains further power in Sardinia.source
- 1391September 7 – King Richard II summons the English Parliament and directs the members to assemble at Winchester on November 3.source
- 1391November 3 – King Richard II opens the new session of Parliament at Westminster.source
- 1391December 3 – The Parliament ends its session after passing numerous acts, and King Richard gives royal assent to multiple acts, including the Forcible Entry Act 1391 and the Admiralty Jurisdiction Act 1391.source
- 1391Henry I Sinclair, Earl of Orkney, takes control of the Shetland Islands and the Faroe Islands.source
- 1392January 16 – The semi-independent Serbian state (sanjak) of Uskup is annexed by the Ottoman Empire and General Pasha Yiğit Bey becomes the first Ottoman governor of the new province.source
- 1392January 20 – A treaty halts the first of the Florentine–Milanese Wars after the Republic of Florence has liberated Padua from control by the Duchy of Milan. The treaty confirms the boundaries of Florence and Milan as they existed before the war, with the exception of Padua's new independence.source
- 1392February 3 – Brancaleone Doria, the conqueror of most of the island of Sardinia, announces that he has recovered most of the territories that had been captured by his challenger, Martin of Aragon.source
- 1392June 16 – Antoniotto di Montaldo is elected as the new Doge of the Republic of Genoa upon the resignation of Antoniotto Adorno.source
- 1392August 5 – At Gaegyeong, General Yi Sŏng-gye crowns himself King Taejo of Korea, ending the Goryeo dynasty in the Korean Peninsula, and establishing the Joseon dynasty, which will last for more than 500 years.source
- 1392October 5 – (16 Dhu al-Qadah 794 AH) Muhammed VII succeeds his father, Yusuf II, as Sultan of the Emirate of Granada (modern-day southern Spain).source
- 1392October 15 – (28th year of 9th month of Meitoku 3) The division of Japan between the Southern Court (with a capital at Yoshino) and the Northern Court) (with a capital at Heian-kyō, now Kyoto) ends as the southern Emperor Go-Kameyama agrees to recognize northern Emperor Go-Komatsu as the ruler of the entire nation.source
- 1392November 19 – (5th day of the leap month of Meitoku 3) Emperor Go-Kameyama of Japan abdicates in favor of rival claimant Go-Komatsu, in order to end the nanboku-cho period of conflict between the Northern and Southern imperial courts.source
- 1392November 23 – King Richard II of England summons the English Parliament to assemble at Winchester on January 20.source
- 1392December 10 – The Parliament of France condemns the kingdom's Constable, Olivier V de Clisson, for having illegally enriched himself at the expense of King Charles VI.source
- 1392Seoan mac Pilib succeeds Tomas mor mac Mathghamhna as King of East Breifne, in north-central Ireland.source
- 1394January 10 – Antonio Venier, Doge of the Republic of Venice appoints Desiderato Lucio as the Grand Chancellor. Lucio serves until April 23, 1396.source
- 1394January 11 – The King of Naples, Ladislao of Anjou-Durazzo, grants Neapolitan-controlled Greece to Nerio Acciaioli as the Duchy of Athens.source
- 1394January 28 – The English Parliament, summoned by King Richard II of England, opens it session after having been summoned on November 13, 1393, and elects Sir John Bussy as its speaker.source
- 1394March 6 – The English Parliament closes after a 37 day session. Among the acts receiving royal assent are the Money Act (prohibiting the melting of money and the import of foreign money), the Cloths Act ("Every person may make cloth of what length and breadth he will."), and the Exportation of Corn Act (allowing all of the King's subjects to ship grain from the Kingdom.)source
- 1394Ştefan I succeeds Roman I, as Prince of Moldavia (now Moldova and eastern Romania).source
- 1394Ashikaga Yoshimitsu retires as shōgun of Japan, and is succeeded by his son, Ashikaga Yoshimochi.source
- 1395January 27 – The 22nd English Parliament of King Richard II assembles after being summoned on November 20. John Bussy is elected as Speaker of the House of Commons.source
- 1395February 15 – The English Parliament adjourns after a 19-day session.source
- 1395May 1 – The Duchy of Milan is created, after Lord Gian Galeazzo Visconti of Milan buys the title of Duke from Wenceslaus, King of the Romans.source
- 1396May 19 – Martin I succeeds his brother, John I, as King of Aragon (modern-day northeastern Spain).source
- 1396July 20 – Queen Margaret I of Denmark, Norway and Sweden publishes the Treaty of Kalmar, proposing the personal union of the three kingdoms of Denmark, Norway (with Iceland, Greenland, the Faroe Islands, Shetland and Orkney) and Sweden (including Finland and Åland).source
- 1396November 27 – Antoniotto I Adorno, Doge of the Republic of Genoa, voluntarily steps down and turns control of the republic over to France's King Charles VI. King Charles then appoints Adorno as the governor of French-ruled Genoa.source
- 1396November 30 – King Richard II summons the members of the English House of Lords and the House of Commons to open the English Parliament on January 22.source
- 1396December 30 – Waleran III of Luxembourg, becomes the French Governor of the former Republic of Genoa.source
- 1396France conquers the Republic of Genoa.source
- 1396The Ming dynasty court of China sends two envoys, Qian Guxun and Li Sicong, to the Ava Kingdom of Burma and the Tai polity of the Mong Mao, in order to resolve a dispute between these two. The travels of the Chinese ambassadors are recorded in the historical text of the Baiyi Zhuan.source
- 1396Timur appoints his son Miran Shah, as Timurid viceroy of present-day Azerbaijan.source
- 1396Huitzilihuitl succeeds his father, Acamapichtli, as ruler of the Aztecs.source
- 1396After a 14-year interregnum, Pedro de San Superano is declared ruler of the Principality of Achaea (modern-day Peloponnese, southern Greece).source
- 1397January 22 – The 23rd Parliament of King Richard II of England assembles after having been summoned on November 30, and re-elects Sir John Bussy as the Speaker of the House of Commons, then meets for three weeks.source
- 1397February 12 – The English Parliament adjourns, and King Richard II gives royal assent to several acts passed, including the Act against riding with weapons, and barring the carrying of a lancegay (a light spear) except in wartime. Another law places a penalty on "him who taketh another's horse or best for the King's service without sufficient warrant.source
- 1397March 28 – King Charles VI of France and King Richard II of England sign a treaty settling the final issues remaining from the War of the Breton Succession, restoring the land confiscated from John IV, Duke of Brittany.source
- 1397September 29 – John Holland, Earl of Huntingdon is created Duke of Exeter, by his half-brother King Richard II of England.source
- 1397December 31 – The Peace of Breno is signed in Val Camonica to temporarily halt the fighting between the Guelphs (who favor the Republic of Venice) and the Ghibellines (who favor the Duchy of Milan) in the fighting between the two nations.source
- 1397Mircea I takes back the throne of Wallachia.source
- 1398January 31 – The 24th English Parliament of King Richard II is dissolved after having met since September 17. The King gives royal assent to numerous laws, including the Treason Act 1397, providing for new definitions of treasonsource
- 1398March 15 – Trần Thuận Tông is forced to abdicate as ruler of the Trần dynasty in modern-day Vietnam, in favour of his three-year-old son Trần Thiếu Đế.source
- 1398May 10 – Stephen Ostoja is enthroned as the new King of Bosnia after Queen Helen is deposed.source
- 1398May 11 – The Treaty of Pavia is signed between the Republic of Florence and the Duchy of Milan to end the Mantuan War after 14 months.source
- 1398October 12 – The Treaty of Salynas is signed by Vytautas, Grand Duke of Lithuania, and Konrad von Jungingen, Grand Master of the Teutonic Knights, in an attempt to cede Samogitia to the Knights.source
- 1398October 14 – King Taejo of Joseon abdicates the throne of the Joseon dynasty in modern-day Korea, following the murder of his heir Yi Bangsuk, during a coup by Yi's older half-brother, Yi Bang-won, in The First Strife Of Princes. Taejo's eldest son Jeongjong succeeds to the throne.source
- 1399February 19 – The Principality of Piombino is formed after Prince Gherardo Appiani sells the city of Pisa to the Duchy of Milan for 200,000 florins and possession of five cities and three islands (including Elba).source
- 1399May 10 – The Treaty of Tarbes is signed between representatives of King Charles VI of France and Archambaud of Grailly, who has been an ally of the French monarch's enemy, King Richard II of England. Under the treaty, de Grailly is made Count of Foix in southern France, in return for breaking his alliance with King Richard. Two of the Count of Foix's sons are sent as hostages to the Royal Court of France in order to secure the terms of the agreement.source
- 1399July 10 – Ladislaus regains the throne of the Kingdom of Naples, after King Louis II of Anjou and his army have left the city to suppress a rebllion in Apulia.source
- 1399September 30 – King Richard II of England surrenders his crown to Henry Bolingbroke at an assembly of the House of Lords at Westminster Hall in London, where articles of desposition are read to him by the Archbishop of Canterbury. King Richard abdicates, and the Lords proclaim Bolingbroke as King Henry IV.source
- 1399December 10 – Manuel II Palaiologos, The Emperor of Byzantium, departs from Constantinople along with French General Jean II Le Maingre (known as Boucicaut) and a ships of the Venetian navy on a diplomatic mission to obtain military aid, traveling first to the Republic of Venice to negotiate with the Doge Antonio Venier.source