The 1370s
440 sourced entries across 10 years, inside the 14th century. Each year below opens its own page; the lines under it are that year’s highest-ranked entries.
1370 CE48 entries
- February 18 – The Battle of Rudau is fought between the Teutonic Knights and the Grand Duchy of Lithuania near Rudau village, north of Königsberg (now Melnikovo village in the Kaliningrad oblast). According to the Teutonic chronicler Wigand of Marburg and the Livonian chronicle of Hermann de Wartberge, the Lithuanians suffer a great defeat.
- May 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.
- December 6 – Algirdas, Grand Duke of Lithuania, leads a siege of Moscow itself, the capital of the Grand Principality, and his forces burn and pillage the city as Moscow's Grand Prince Dmitry Donskoy retreats to the safety of the Kremlin. Donskoy's allies, his cousin Vladimir the Bold of Serpukhov and Prince Vladimir Dmitrievich Yaroslavich of Pronsk, come to Moscow's aid.
1371 CE45 entries
- February 1 – War of the Lüneburg Succession: In what is now the state of Lower Saxony in north Germany, after the Duke of Brunswick, Magnus Torquatus, attempts to claim his inheritance to rule of the Principality of Lüneburg, residents of the town of Lüneburg destroy the ducal castle that had been owned by the late Prince Wilhelm, and Brunswick relocates his residence to the town of Celle.
- February 17 – Rival brothers Ivan Sratsimir and Ivan Shishman become co-Emperors of Bulgaria after the death of their father, Ivan Alexander. Bulgaria is weakened by the split.
- September 26 – In the Battle of Maritsa, troops led by Lala Shahin Pasha and Hacı İlbey from the Ottoman Empire overwhelm and kill most of the Serbian defenders, including King Vukašin, his brother Prince Jovan Uglješa, and most of the lords of the Mrnjavčević family. The victory paves the way for the Ottoman Empire to expand into the Balkan Peninsula.
1372 CE36 entries
- March 8 – In the Holy Roman Empire, the Archbishop-Elector of Trier, Kuno II von Falkenstein and the Archbishop-Elector of Köln, Friedrich III. von Saarwerden, become co-founders of their own mint abd begin production of being the minting of coins, including the "Weisspfennig" (the "white penny").
- June 22 – The Kingdom of France and the Crown of Castile defeat the Kingdom of England in the Battle of La Rochelle, and France gains control of the English Channel for the first time since 1340.
- October 24 – (22 Rabi’ al-Thani 774 AH) ; Four-year-old Muhammad III ibn Abd al-Aziz succeeds his father, Abu Faris Abd al-Aziz I, as Marinid Sultan of Morocco.
1373 CE49 entries
- July 1 – Marquard of Randeck, Prince-Bishop of Augsburg, who had joined an alliance in a war against the Republic of Venice, is defeated in the Battle of Fossa Nuova, near Treviso, after the Doge of Venice, Andrea Contarini, hired Turkish mercenaries. Randeck is forced to negotiate surrender terms and sign a peace treaty.
- August 8 – Bristol perambulation: Bristol is made a county corporate, the first town in he Kingdom of England outside London to be granted this status.
- August 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 Brandenburg
1374 CE46 entries
- June 24 – The illness dancing mania begins in Aix-la-Chapelle (Aachen), possibly due to ergotism.
- October 8 – Shaikh Hasan Jalayir became the ruler of the Jalayirid Sultanate, in what is now Iraq, as the eldest son of the late Shaykh Uways Jalayir, who had been Sultan since 1356, but would reign for only one day.
- October 9 – Hussain Jalayir was installed as the new ruler of the Jalayirid Sultanate after he and the other emirs arrested and executed Hussain's older brother, the Sultan Hasan, who had reigned for only one day.
1375 CE48 entries
- April 14 – The Mamluks from Egypt complete their conquest of the Armenian Kingdom of Cilicia. King Levon V is imprisoned for several years in Cairo, until a ransom is paid by King John I of Castile.
- May 1 – The third war between the Kingdom of Hungary and the Ottoman Empire as the 40,000 Hungarian troops, led by King Lajos of Hungary depart from Várad (now Oradea in Romania) and march into the Principality of Wallachia, whose ruler, Vladislav, has recently changed his alliance from Hungary to the Ottoman sultanate.
- November 12 – At Brno, now in the Czech Republic, Jobst of Luxembourg (Jošt Lucemburský) becomes the new margrave of Moravia, succeeding his father Jan Jindřich Lucemburský.
1376 CE35 entries
- January – In what is now Myanmar Ma Sein of Toungoo, the Viceroy of Taungoo who had been appointed by the King of Binnya U of Hanthawaddy to replace the assassinated Viceroy Pyanchi, is murdered near Pyay while trying to forment a rebellion against the Kingdom of Ava.
- August 12 – With the help of the Genoese, Byzantine co-emperor Andronicus IV Palaeologus invades Constantinople and dethrones his father, John V Palaeologus, as co-emperor. John V Palaeologus is taken prisoner.
- September – John of Gaunt summons religious reformer John Wyclif to appear before the Royal Council.
1377 CE53 entries
- August 2 – In the Battle on Pyana River, part of the Golden Horde Dynastic War, an alliance of five Russian principalities is defeated by the Mongol Blue Horde (a part of the Golden Horde), led by Arapsha Khan. According to a later Russian account, Chronicle On The Slaughter at Pyana River, the Russian troops had been drinking mead and beer while waiting at the river for the Golden Horde attack and are intoxicated when Arapsha's troops attacked from five directions. The Russian commander, Prince Ivan Dmitriyevich of Nizhny Novgorod and staff attempt to retreat across the Pyana River and drown, and the river itself, Arapsha Khan and his troops then take over Nizhny-Novgorod with no opposition. The name of the river itself derives from the Russian language word for "drunk", пьяный (pyanyy).
- August – The Hongwu Emperor of the Ming dynasty of China scraps the Office of Reports Inspection (established in 1370) for a new Office of Transmission, in his efforts to create a more efficient communicatory system in the empire. A month before this he noted that anyone could send memorials to the throne; commoners often did, although the only times their petitions were read aloud to the emperor were when they called for the impeachment of local officials who were not up to par with their official duties.Wilkinson, 534–535.
- November 30 – The Battle of Fornarina is fought in Italy when the independent village of San Ginesio (now in Italy's Macerata province) is invaded by mercenaries from the larger city of Fermo from a neighboring province. As the mercenaires cross through an unguarded and open gate, a baker in the middle of baking bread hears the troops approach, throws hot ashes into the first line of soldiers, and alerts the Ginosan troops who drive the invaders up a hill and over the side of a steep cliff.
1378 CE47 entries
- January 6 – At the Great Hall of the Conciergerie in Paris, King Charles V of France hosts the Banquet of the Three Kings with his uncle, Charles IV, Holy Roman Emperor and the Emperor's son, Wenzel the Idle, King of the Romans as his guests (along with 800 German and French knights), to celebrate the friendship between the nations. The banquet, held on the day of the Feast of the Epiphany, has three courses, with 10 dishes in each course.
- February 19 – In England, John Wycliffe, who has been trying to promote ideas for Catholic reform and has published a tract outlining his theses, appears at the Church of St. Paul before a group of bishops headed by the Archbishop of Canterbury, Simon of Sudbury, to defend his actions. With a citation having directed him to appear "on the thirtieth court-day" after receipt, Wycliffe arrives before the bishops to proceed with trial, but proceedings are halted when Sir Lewis Clifford, dispatched by Joan of Kent, Princess of Wales, acting as the regent for her son, King Richard II the Kingdom, directs that the bishops are "not to presume to determine anything against John Wycliffe. According to a chronicler, "Struck with terror, they at once abandoned the business of their meeting," but they subsequently order Wycliffe to appear at Lambeth in March.
- April 9 – Following the death of Pope Gregory XI, and riots in Rome calling for a Roman pope, the cardinals, who are mostly French, meet in a papal conclave and elect an Italian from Naples, Bartolomeo Prignano, Archbishop of Bari, as the 202nd Pope. Prignano takes the regnal name Pope Urban VI, and is the last Pope of the Roman Catholic Church to have been elected from outside of the College of Cardinals. The French cardinals then flee from Rome before the populace learns that a non-Roman was picked, and return to Avignon, beginning the Western Schism, a 39-year period where rival popes are selected at Avignon and Rome.
1379 CE33 entries
- March 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.
- June 30 – New College, Oxford, is founded in England by William of Wykeham, Bishop of Winchester.
- July 1 – Forces of the Republic of Venice and Ottoman Turks, having invaded Constantinople, restore John V Palaiologos as Byzantine co-emperor. Andronikos IV Palaiologos is allowed to remain as co-emperor, but is confined to the city of Silivri for the remainder of his life.