Francia

Frankish Kingdom from 481 to 843

135 dated entries naming Francia, drawn from 123 separate years between 459 CE and 977 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.

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5th century

459The Franks conquer the city of Trier. The Frankish Kingdom becomes a military power and gets involved in Roman politics.source
486Franco-Roman War of 486 – Battle of Soissons (Gaul): Frankish forces under King Clovis I defeat the Roman army of Syagrius. Roman rule under Syagrius ends. The land between the Somme and the Loire becomes a part of the Frankish Empire. Syagrius flees to the Visigoths (under King Alaric II), but Clovis threatens war, and he is handed over for execution.source
496Battle of Tolbiac: King Clovis I defeats the Alamanni at Zülpich (Germany). Gibuld, last king of the Alamanni, is killed in battle and the territory is incorporated into the Frankish Kingdom.source
500The Frankish Kingdom is formed (approximate date).source

6th century

507Clovis I dictates the Salic Law (Code of the Barbaric Laws) to the Franks (a written codification of civil law for citizens of the Frankish Kingdom).source
508King Clovis I fails in an effort to take the walled city of Carcassonne (Southern Gaul). He establishes Paris (Lutetia) as his capital and gets baptized, making Roman Catholicism the official religion of the Kingdom of the Franks.source
511November 27 – King Clovis I dies at Paris (Lutetia) at age 45, and is buried in the Abbey of St. Genevieve. The Merovingian dynasty is continued by his four sons (Theuderic I, Chlodomer, Childebert I and Chlothar I), who divide the Frankish Kingdom and rule from the capitals at Metz, Orléans, Paris and Soissons, respectively.source
524May 1 – King Sigismund of Burgundy is executed at Orléans after an 8-year reign, and is succeeded by his brother Godomar. He rallies the Burgundian army and begins plundering Frankish territory.source
531The Franks under King Chlothar I march against the Thuringi with Chlothar's nephew Theudebert I. The Kingdom of Thuringia comes under Frankish domination.source
558December 13 – King Chlothar I reunites the Frankish Kingdom after his brother Childebert I dies, becoming sole ruler of the Franks.source
561November 29 – King Chlothar I ("the Old") dies at Compiègne at age 64. The Merovingian dynasty is continued by his four sons (Charibert I, Guntram, Sigebert I and Chilperic I), who divide the Frankish Kingdom and rule from the capitals at Paris, Orléans, Reims and Soissons, respectively.source
582Gundoald, illegitimate son of Clotaire I, arrives with the financial support of Constantinople in southern Gaul. He claims as usurper king the cities Poitiers and Toulouse, part of the Frankish Kingdom (approximate date).source
597Chlothar II, age 13, becomes sole ruler of Neustria, and continues his mother's feud with Brunhilda. He is advised to prepare for war against Austrasia, the eastern part of the Frankish Kingdom.source

7th century

613Chlothar II reunites the Frankish Kingdom by ordering the murder of Sigebert II. He accuses Brunhilda, age 70, of killing ten kings of the Franks (according to the Liber Historiae Francorum). She is dragged to death behind a wild horse at Abbeville.source
614October 18 – King Chlothar II promulgates the Edict of Paris (Edictum Chlotacharii), a sort of Frankish Magna Carta that defends the rights of the Frankish nobles and the church, and regulates the appointment of counts (secular officials in charge of law courts, collecting taxes, and assembling contingents for the army), while it excludes Jews from all civil employment in the Frankish Kingdom.source
635Judicaël, high king of Domnonée (Brittany), visits King Dagobert I at his palace in Clichy (northwest of Paris), to promise he will remain under Frankish lordship. The Breton king arrives with gifts, but insults Dagobert by refusing to eat at the royal table.source
640Disibod, Irish monk and hermit, arrives as a missionary in Francia. He begins his religious work in the Vosges and Ardennes.source
640February 27 – Pepin the Elder, Mayor of the Palace of Austrasia, dies and is succeeded by his son Grimoald. He becomes the head of the Frankish household, and the most powerful man in the Frankish Kingdom (approximate date).source
673Burgundian nobles, under the leadership of bishop Leodegar and Adalrich, invite Childeric II to become king in Neustria and Burgundy. He invades Theuderic's kingdom and displaces his brother, becoming sole king of the Frankish Kingdom.source
679December 23 – King Dagobert II is murdered in a hunting accident, near Stenay-sur-Meuse (Ardennes), probably on orders from Pepin of Herstal, the mayor of the palace of Austrasia. He is succeeded by Theuderic III, who becomes sole ruler of the Frankish Kingdom.source
684Ghislemar, mayor of the palace in Neustria and Burgundy, dies after a 2-year reign, and is succeeded by his father Waratto. He makes peace between the three Frankish kingdoms.source
687Battle of Tertry: King Theuderic III of Neustria is defeated by Pepin of Herstal, mayor of the palace of Austrasia, near Péronne (modern France), at the River Somme. Theuderic withdraws to Paris and is forced to sign a peace treaty. Pepin becomes "de facto" ruler of the Frankish Kingdom, and begins calling himself Duke of the Franks. He establishes a base for the future rise of the Pippinids and the Carolingians. Pepin appoints Nordebert as Duke of Burgundy, and puts him in charge of Neustria and Burgundy (as a sort of regent).source
691King Theuderic III dies and is succeeded by his son Clovis IV, age 9, as sole ruler of the Franks. He becomes a puppet—a roi fainéant—of his uncle Pepin of Herstal, mayor of the palace of Austrasia.source
695Childebert III succeeds Clovis IV as sole king of the Franks. He is the son of Theuderic III and becomes a puppet—a roi fainéant—of Pepin of Herstal, mayor of the palace of Austrasia.source
699Dagobert III, king of the Franks (approximate date; d. 715)source
700Pepin of Herstal, mayor of the palace, extends the Frankish Kingdom and annexes Thuringia. He turns the war towards the Alemanni (approximate date).source

8th century

711Peaceful relations between Franks and Frisians are consolidated by the marriage of Pepin of Herstal's son Grimoald to Theudesinda, daughter of King Radbod.source
714Pepin the Short, king of the Franks (d. 768)source
715Dagobert III, king of the Franks (b. 699)source
715September 26 – Battle of Compiègne: Ragenfrid, mayor of the palace of Neustria and Burgundy (appointed by King Dagobert III), defeats Theudoald in the first battle of the Frankish civil war, following the death of Pepin II (of Herstal).source
716Battle of Cologne: Charles Martel, mayor of the palace of Austrasia, is defeated by the Neustrians under King Chilperic II and his mayor Ragenfrid near Cologne (now part of Germany), who have invaded Austrasia to impose their will on the competing Frankish factions of Theudoald and Plectrude, the child grandson (and designated heir) and widow respectively of Pepin of Herstal. Simultaneously, Radbod, king (or duke) of the Frisians, attacks Austrasia and allies with the Neustrians. Charles is forced to flee into the mountains of the Eifel (Ardennes).source
717Childeric III, king of the Franks (d. 754)source
718Battle of Soissons: King Chilperic II of Neustria and his mayor of the palace Ragenfrid, allied with Eudes, independent duke of Aquitaine, march on Soissons in Picardy (northern France) but an army of Frankish veterans under Charles Martel defeat the Neustrian allies, who sue for peace. Chilperic flees to the land south of the River Loire and Ragenfrid escapes to Angers. Charles diplomatically chooses not to execute the enemy leaders, and becomes undisputed dux Francorum, ending the Frankish civil war.source
719May – Chilperic II is raised on the shield after the death of Chlothar IV, and recognized by Charles Martel as king (roi fainéant) of the Franks. Charles, however, gains a monopoly on power and royal offices.source
721Summer – Charles Martel restores the authority of the Austrasian palace throughout the Frankish Kingdom, including against Frankish-claimed Aquitaine and Provence (Southern France). He exiles Rigobert, bishop of Reims, to Gascony.source
723Boniface makes Büraburg, a fortified Frankish settlement, his temporary religious base.source
725Charles Martel invades Bavaria, and kills Duke Grimoald in battle. His son Hugbert submits to Frankish suzerainty, and Charles brings back the Agilolfing princess Swanachild, who becomes his concubine (later his wife).source
730Charles Martel defeats the last independent dukedom of Alamannia, and incorporates it into the Frankish Empire. He also launches raids on the Saxons beyond the Rhine.source
731Ragenfrid, ex-mayor of the palace of Neustria, meets Duke Eudes of Aquitaine, to accept his rule and independence from the Frankish Kingdom. Fearing an alliance against him, Charles Martel exiles Ragenfrid's supporter Wandon of Fontenelle, and imprisons bishop Aimar of Auxerre.source
732September – Charles Martel leads his Frankish army (30,000 men) to Orléans and crosses the Loire River, probably accompanied by Eudes of Aquitaine, with his remaining troops. He makes camp near Tours, probably at Ballan-Miré south-west of the fortress city, in order to protect the abbey of Saint Martin. Charles defeats or forces back Umayyad scouts or an advance guard, between the rivers Indre and Creuse. Abdul Rahman Al Ghafiqi pulls back to establish a position at the Vienne River.source
734Battle of the Boarn: The Franks under Charles Martel, mayor of the palace of Neustria and Austrasia, defeat the Frisians near the mouth of the River Boarn (now the Dutch province of Friesland). During the battle, the Frisian army is beaten and King Poppo is killed. The Franks gain control of the Frisian lands west of the Lauwers (Netherlands), and begin plundering the pagan sanctuaries. The Frisians become Frankish vassals, apart from the tribes living in East Frisia in present-day Germany.source
735Charles Martel, Merovingian mayor of the palace, invades Burgundy. Duke Hunald I of Aquitaine refuses to recognise the authority of the Franks, whereupon Charles marches south of the River Loire, seizing the cities of Bordeaux and Blaye. Within 4 years he will have subdued all the Burgundian chieftains, while continuing to fight off Moorish advances into Gaul.source
736Charles Martel, Merovingian mayor of the palace, forms local alliances with the Burgundians, and imposes Frankish domination on Provence. He defeats Muslim forces at Sernhac and Beaucaire in Septimania (Southern France).source
737Following the death of Theuderic IV, king of the Franks, the throne is left vacant for seven years. Charles Martel has his son Childeric III exiled to a monastery, and becomes sole ruler of the Frankish Kingdom.source
738Boniface visits Rome, and is made papal legate of the Frankish Kingdom. He establishes many bishoprics in Bavaria.source
742Chrodegang, chancellor of Charles Martel, is appointed bishop of Metz and embarks on a reorganisation of the Frankish church.source
742Charlemagne, king and emperor of the Franks (approximate date)source
743Childeric III succeeds to the throne of the Frankish Kingdom as the last Merovingian king, (until his death in 754) following an interregnum of seven years after the throne was left vacant after the death of the previous king Theuderic IV. Power remains firmly in the hands of the major domus, currently Carloman and Pepin the Short.source
745Hunald I, duke of Aquitaine, retires to a monastery, probably on Île de Ré. He is succeeded by his son Waifar, who struggles during his rule for independence against the Frankish Kingdom.source
747August 15 – Carloman, mayor of the palace of Austrasia, renounces his position as majordomo, and withdraws from public life. He retires to a monastery near Rome, being tonsured by Pope Zachary, and leaves his brother Pepin the Short as sole ruler (de facto) of the Frankish Kingdom.source
748Charlemagne, king and emperor of the Franks (or 747)source
752June – Stephen II recognizes the Carolingian dynasty as legitimate rulers of the Frankish Kingdom. He travels to Paris and appeals for Frankish support against the Lombards.source
754Childeric III, king of the Franks (approximate date)source
754July – Stephen II anoints Pepin's sons, Charles (later known as Charlemagne) and Carloman, consecrating them as patricians. At Quierzy he proclaims the Carolingian dynasty holy, and appeals for help against the Lombards. Finally, the Frankish nobles give their consent to a campaign in Lombardy.source
756King Aistulf of the Lombards again threatens Rome with a view to making it his capital, but the Franks under Pepin III ("the Short") arrives with his sons Charles and Carloman, defeats Aistulf, and confers the Donation of Pepin, which establishes the Papal States (including the lands of Ravenna and the Pentapolis). Pepin has taken territory that legally belongs to the Byzantine Empire; he gives it to Pope Stephen II.source
757Tassilo III, duke of Bavaria, recognizes the supremacy of King Pepin III ("the Short") at an assembly held at Compiègne (Northern France), and becomes a vassal of the Frankish Kingdom. He swears an oath (commendatio) to Pepin, and promises his allegiance.source
760Frankish King Pepin III ("the Short") begins his expedition to Septimania and Aquitaine. He conquers the cities of Carcassonne, Toulouse, Rodez and Albi. Duke Waifer of Aquitaine confiscates the Church lands, and plunders Burgundy. Pepin invades Aquitanian-held Berry and the Auvergne, capturing the fortresses of Bourbon and Clermont. Waifer's Basque troops are defeated by the Franks, and deported into northern France with their children and wives.source
763August – Byzantine troops invade the Papal States, in alliance with King Desiderius of the Lombards. King Pepin III ("the Short") intervenes, and begins negotiations between the Lombards and Pope Paul I. Desiderius promises to end the hostilities, but on condition that Pepin sends back Lombard hostages held by the Franks.source
764Cancor, a Frankish count (possibly of Hesbaye), founds Lorsch Abbey (modern-day Germany).source
767The Franks, under King Pepin III ("the Short"), destroy resistance in central Aquitaine. They conquer the capital of Bordeaux, and devastate the whole region.source
768September 24 – King Pepin III (the Short) dies at Saint-Denis, Neustria. The Frankish Kingdom is divided between his two sons: Charlemagne and Carloman I. According to Salic law Charlemagne receives the outer parts of the kingdom bordering on the sea, namely Neustria, western Aquitaine, and the northern parts of Austrasia; while Carloman is awarded his uncle's former share, the inner parts: southern Austrasia, Septimania, eastern Aquitaine, Burgundy, Provence, Swabia, and the lands bordering Italy.source
768September 24 – Pepin the Short, king of the Franks (b. 714)source
769King Charlemagne (Charles "the Great") begins a military campaign against the Duchy of Aquitaine and the Duchy of Gascony. He leads a Frankish army to the city of Bordeaux, where he sets up a fort at Fronsac. His younger brother Carloman I refuses to help his brother fight the rebels, and returns to Burgundy. Hunald, duke of Aquitaine, is forced to flee to the court of Gascony. Lupus II, fearing Charlemagne, turns Hunald over in exchange for peace, and is put in a monastery. Aquitaine and Gascony are subdued into the Frankish Kingdom.source
770King Charlemagne signs a peace treaty with Duke Tassilo III of Bavaria, and marries the Lombard princess Desiderata (daughter of King Desiderius). He travels to the Lombard court at Pavia to conclude arrangements. Pope Stephen III opposes the marriage, and protests about a Frankish-Lombard alliance.source
771December 4 – King Carloman I, youngest son of Pepin III ("the Short"), dies (of a severe nosebleed, according to one source) at the Villa of Samoussy, leaving his brother Charlemagne sole ruler of the now reunified Frankish Kingdom. Gerberga, the widow of Carloman, flees with her two sons to the court of King Desiderius of the Lombards, at Pavia.source
772Saxon Wars: King Charlemagne leads a Frankish expedition from the Middle Rhine into disputed territory lost by the Franks in 695. He starts a campaign against the Saxons and seizes Eresburg, destroying the Irminsul (Saxon sacred tree) near Paderborn. Charlemagne devastates several major Saxon strongholds, and forces them to retreat beyond the Weser River. After negotiating with some Saxon nobles and obtaining hostages, he installs a number of garrisons.source
773Summer – King Charlemagne and his uncle Bernard, son of Charles Martel, cross the Alps with a Frankish expeditionary force at the request of Pope Adrian I. At the foot of the mountains in the Susa Valley (Northern Italy), the Franks are hindered by Lombard fortifications. After scouting, Charlemagne attacks the defenders from the flank, and forces the Lombards to flee to the fortified capital Pavia.source
774King Charlemagne conquers the Lombard Kingdom, and establishes Frankish rule in Pavia, Venetia, Istria, Emilia, Tuscany, and Corsica. Charlemagne visits Rome; he confirms the Donation of Pepin (see 756) while insisting on his own sovereignty. Pope Adrian I grants him the title of patrician. Charlemagne puts down immediate insurrections in Friuli.source
776Saxon Wars: The Saxons again revolt against Christianity and Frankish rule. Eresburg falls, but a Saxon assault upon the castle of Syburg fails. Charlemagne hurriedly returns from Italy, launching a counter-offensive which defeats the Saxons. Most of their leaders are summoned to the Lippe at the town of Bad Lippspringe (North Rhine-Westphalia), to submit formally to Charlemagne.source
777Saxon Wars: King Charlemagne spends Easter in Nijmegen, and leads a large Frankish army to Paderborn, where a general assembly of Carolingian and Saxon leaders had been summoned. Saxon lands are integrated into the Frankish Kingdom, and divided into missionary parishes. Duke Widukind and his followers flee to King Sigfred of Denmark, seeking refuge and support.source
778A Frankish army (supported by Burgundians, Bavarians, Bretons, Lombards, and Visigoths) under King Charlemagne invades Al-Andalus (modern Spain), and conquers the cities of Pamplona and Barcelona. However, the Franks are halted at Zaragoza, in the thughur or frontier zone of the Emirate of Córdoba.source
778Ermengarde of Hesbaye, queen of the Franks (d. 818)source
782Massacre of Verden: Charlemagne executes 4,500 rebel Saxons at Verden for practicing paganism. He issues the Capitulatio de partibus Saxoniae and imposes Christianity on the Saxons, making Saxony a Frankish province.source
784Winter – Charlemagne returns to Eresburg and builds a church, probably on the site of the Irminsul (a pagan religious site). Frankish forces based at Eresburg attack rebel Saxon settlements, and take control of the roads. Charlemagne himself takes part in some of these raids.source
785The Frankish Kingdom conquers Girona and Urgell (modern Spain) from the Moors. The Franks divide Catalonia into 14 countships. Charlemagne suppresses a rebellion by count Hardrad of Thuringia.source
787Empress Irene sends a Byzantine expeditionary army to invade southern Italy, but it is defeated and driven out (at Pope Adrian I's urging) by the Frankish army, allied with the forces of Benevento. She breaks off the engagement (see 782) between her son Constantine VI and the Frankish princess Rotrude, daughter of King Charlemagne.source
788King Charlemagne conquers Bavaria, and incorporates it into the Frankish Kingdom. Duke Tassilo III is deposed, and banished to a monastery.source
789Charlemagne issues the Admonitio generalis, which covers educational and ecclesiastical reforms within the Frankish Kingdom.source
791The Avars, a pagan Asian nomadic horde that has settled down in what is today Hungary, invade Friuli and Bavaria. King Charlemagne assembles a Frankish army, and marches down the Danube River to ravage Avar territory. A Frankish-Lombard expeditionary force, under his son Pepin, (king of the Lombards) invades the Drava Valley and devastates Pannonia.source
792Charlemagne's son Pepin the Hunchback attempts to rebel against him with the aid of some Frankish nobles. The plot is discovered and Pepin is banished to a monastery at Prüm.source
794Council of Frankfurt: King Charlemagne calls for a church meeting of the Frankish realm. Bishops and priests from Francia, Aquitaine, Italy, and Provence are gathered in Franconofurd (modern-day Frankfurt am Main).source
795Charlemagne creates the Hispanic Marches, a buffer zone beyond the former province of Septimania. A group of Iberian lordships form a defensive barrier between the Umayyad Moors of Al-Andalus (modern Spain) and the Frankish Kingdom.source
795Lothair I, king and emperor of the Franks (d. 855)source
797King Charlemagne issues the Capitulare Saxonicum, making Westphalian, Angrian and Eastphalian Saxons equal to other peoples in the Frankish Kingdom. The Nordalbian Saxons revolt; a Frankish fleet is sent to the North Sea coast of Germany. It lands in Hadeln, a marshy coastal region between the Weser and Elbe estuaries, near modern-day Cuxhaven. Charlemagne invades northern Saxony, and again accepts the submission of the Saxons.source
798King Alfonso II of Asturias campaigns against the Arab Muslims in Al-Andalus. With Frankish military support, he raids into Andalusia and sacks Lisbon (modern Portugal).source
799April 25 – Pope Leo III is physically attacked by a band of aristocratic conspirators, under the leadership of a public official who is a nephew of the late Pope Adrian I. After mistreatment and attempted disfigurement by the citizens of Rome, Leo flees to the court of King Charlemagne at Paderborn (modern Germany) to seek protection. He sends him back with Frankish agents, and restores him to the papal throne.source
800December 25 – Charlemagne, king of the Franks, is crowned Holy Roman Emperor by Pope Leo III as Charles I, with the title "Emperor of the Romans". The coronation takes place during Mass at the Basilica of St. Peter in Rome, on Christmas Day. The Frankish Empire is formed in Western Europe, which is not recognized by Empress Irene at Constantinople. This triggers a series of disputes with the Byzantines around who is officially ruling the former Western Roman Empire.source

9th century

803Emperors Nikephoros I and Charlemagne settle their imperial boundaries in the Adriatic Sea, and sign the Pax Nicephori ("Peace of Nikephoros"). The Byzantines retain control of the coastal cities and islands in Dalmatian Croatia, while Frankish rule is accepted over Istria and the Dalmatian hinterland. Venice is recognized as independent by the Byzantine Empire.source
806Emperor Charlemagne divides the Frankish Empire under his three sons, called Divisio Regnorum. For Charles the Younger he designates the imperial title, Austrasia and Neustria, Saxony, Burgundy, and Thuringia. To Pepin he gives Italy, Bavaria, and Swabia. His youngest son Louis the Pious receives Aquitaine, the Spanish March, and Provence.source
806King Eardwulf of Northumbria is expelled from his kingdom by his rival Ælfwald II, who takes the throne. Eardwulf flees to the Frankish court of Charlemagne, and later visits Pope Leo III in Rome.source
809A Byzantine fleet lands in the Venetian Lagoon, and attacks a Frankish flotilla at Comacchio, but is defeated. Doge Obelerio degli Antenori marries a Frankish bride, Carola; she becomes the first dogaressa of Venice.source
817Synod of Aachen: The council adopts a capitulare monasticum, containing the Benedictine rules of monastic life in the Frankish realm.source
818April 17 – King Bernard of Italy, illegitimate son of Pepin of Italy, is tried and condemned to death by Emperor Louis I. The Kingdom of Italy is reabsorbed into the Frankish Empire.source
818October 3 – Ermengarde, queen of the Frankssource
819Ljudevit, duke of the Slavs in Lower Pannonia, raises a rebellion against the Frankish Empire. Louis I sends an army led by Cadolah of Friuli, but is defeated by the Pannonian Slavs.source
821February – Duke Borna of Croatia dies after an 11-year reign, as vassal of the Frankish Empire. He is succeeded by his nephew, Vladislav. Emperor Louis I recognizes him as prince of Dalmatia and Liburnia, at the Council of Aachen.source
822Emperor Louis I performs public penance for causing his nephew Bernard's death 4 years earlier, at his palace of Attigny (Ardennes), before Pope Paschal I, and the Frankish nobles (this to restore harmony and re-establish his authority).source
823Ermentrude of Orléans, queen of the Franks (d. 869)source
823June 13 – Charles the Bald, king of the Franks (d. 877)source
824Iñigo Arista revolts against the Frankish Empire, and establishes the Kingdom of Pamplona, with the support of the Caliphate of Córdoba.source
825Emperor Louis the Pious begins a military campaign against the Wends and Sorbs. Duke Tunglo surrenders his son as hostage, and submits to Frankish rule (approximate date).source
827Giustiniano Participazio deposes his younger brother Giovanni I, and is appointed doge of Venice. Giovanni, who is part of a pro-Frankish faction, is exiled to Zara (modern Croatia).source
831Emperor Louis the Pious is reinstated as sole ruler of the Frankish Empire. He promises his sons Pepin I and Louis the German a greater share of the inheritance. His eldest son Lothair I is pardoned, but disgraced and banished to Italy.source
832Berengar the Wise, count (or duke) of Toulouse, attacks the Frankish domains of Bernard of Septimania, taking Roussillon (along with Vallespir, Razès, and Conflent).source
834March 1 – Emperor Louis the Pious is restored as sole ruler of the Frankish Empire. After his re-accession to the throne, his eldest son Lothair I flees to Burgundy.source
835November 1 – Pope Gregory IV promotes the celebration of the feast of All Saints on this day throughout the Frankish Empire.source
838December 13 – King Pepin I of Aquitaine dies after a 21-year reign. Emperor Louis the Pious appoints his youngest son Charles the Bald as his successor. The Aquitainian nobility, however, elects Pepin's son Pepin II as the new Frankish ruler.source
840June 20 – Louis the Pious, Emperor of the Romans and King of the Franks, falls ill and dies at his hunting lodge, on an island in the Rhine, near the Ingelheim Imperial Palace in Francia, while suppressing a revolt. He proclaims his eldest son Lothair I as his successor as Emperor. Lothair tries to seize all the territories of his late grandfather Charlemagne. Louis' son by his second wife, Charles, 17, becomes King of the Franks, and joins with his half-brother Louis the German in resisting Lothair.source
841June 25 – Battle of Fontenay: Frankish forces of Emperor Lothair I, and his nephew Pepin II of Aquitaine, are defeated by allied forces of King Louis the German, and his half-brother Charles the Bald, at Fontenoy (Eastern France), in a civil war among the three surviving sons of the former emperor Louis the Pious. A total of 40,000 men are killed, including the Frankish nobles Gerard of Auvergne and Ricwin of Nantes, fighting on the side of Charles.source
842February 14 – Oaths of Strasbourg: King Louis the German, ruler of East Francia, and his half-brother Charles the Bald, ruler of West Francia, meet with their armies at Strasbourg. They agree to swear allegiance (recorded in vernacular languages) to each other, and to support each other against their brother Lothair I (nominal emperor of all the Frankish kingdoms and the Holy Roman Empire).source
844Summer – King Charles the Bald struggles against the repeated rebellions in Aquitaine, and against the Bretons in West Francia. He besieges Bernard I at the Battle of Toulouse, while Duke Nominoe raids into Maine, and plunders other Frankish territory.source
845November 22 – Battle of Ballon: Frankish forces (3,000 men) led by Charles the Bald are defeated by Nominoe, count of Vannes, near Redon, Ille-et-Vilaine. After the battle, Brittany becomes a regnum 'kingdom' within the Frankish Empire.source
846Prince Pribina becomes a vassal of the Frankish Empire. King Louis the German grants him land near Lake Balaton (modern Hungary). He establishes Blatnohrad, capital of Balaton Principality.source
847Viking Age: The Vikings plunder the Lower Rhine, as part of their attacks on the Empire of Francia.source
847April 21 – Rabanus Maurus, a Frankish Benedictine monk, becomes archbishop of Mainz after the death of Odgar.source
848Summer – Bordeaux, capital of Aquitaine, falls into the hands of Viking raiders. King Charles the Bald sends a Frankish fleet to lift the siege. Despite destroying some Viking longships on the Dordogne River, they fail to save the city. The Abbey of Saint-Pierre in Brantôme is sacked.source
851August 22 – Battle of Jengland: Duke Erispoe takes command of the Breton forces after his father Nominoe, king of Brittany, dies. He continues an offensive against the Franks in alliance with Lambert II of Nantes. In Ille-et-Vilaine near Grand-Fougeray (Brittany), Erispoe defeats a Frankish-Saxon army (4,000 men) led by King Charles the Bald.source
858Summer – King Louis the German, summoned by the disaffected Frankish nobles, invades the West Frankish Kingdom and secures Aquitaine for his nephew Pepin II ("the Younger"). King Charles the Bald flees to Burgundy; he is saved by the help of the bishops, and by the fidelity of the family of the Welfs, who are related to Judith (second wife of former emperor Louis the Pious).source
860King Charles the Bald gives the order to build fortified bridges across the Seine and Loire Rivers, to protect Paris and the Frankish heartland against Viking raids. He hires the services of Weland, a Viking chieftain based on the Somme, to attack the Seine Vikings at their base on the Isle of Oissel. Weland besieges the Vikings—they offer him a huge bribe (6,000 pounds of silver) to let them escape.source
864Spring – Emperor Louis II (the Younger) marches with a Frankish army against Rome. While en route to the papal city, he becomes ill, and decides to make peace with Pope Nicholas I.source
868Ratramnus, a Frankish monk and abbot of Corbie Abbey, writes Contra Graecorum Opposita.source
869Summer – Emperor Basil I allies with the Frankish emperor Louis II against the Saracens. He sends a Byzantine fleet of 400 ships (according to the Annales Bertiniani), under the command of Admiral Niketas Ooryphas, to support Louis (who is besieging the city port of Bari) and to clear the south of the Adriatic Sea of Muslim raiders.source
869Ermentrude of Orléans, queen of the Franks (b. 823)source
871February 2 – Franco-Lombard forces, aided by a Croatian fleet (of Sclaveni), led by Emperor Louis II, capture Bari, capital of the Emirate of Bari in Southern Italy.source
872Sancho III Mitarra (or Menditarra) becomes the founder and first 'king' of the independent Duchy of Gascony, with loose ties to the Frankish Kingdom.source
874Svatopluk I, ruler (knyaz) of Great Moravia, concludes a peace treaty at Forchheim (Northern Bavaria). He is able to expand his territories outside the Frankish sphere, and subjugates the Vistulans.source
884December 12 – Carloman II dies after a hunting accident. He is succeeded by his cousin, Emperor Charles the Fat, who for the last time reunites the Frankish Empire.source
888January 13 – Emperor Charles III (the Fat) dies at Neidingen, after having suffered repeat bouts of an illness that may have been epilepsy. The Frankish Empire is split again, and falls apart into separate kingdoms. Count Odo, the hero of the Siege of Paris, is elected king of the West Frankish Kingdom, and crowned at Compiègne by Walter, archbishop of Sens. Other Frankish noblemen support the 8-year-old Charles the Simple (the posthumous son of the late king Louis the Stammerer).source
891Battle of Leuven: Viking raiders on the Dyle River (near Leuven), in modern-day Belgium, suffer a crushing defeat by Frankish forces under King Arnulf of Carinthia.source
895Arnulf of Carinthia crosses the Po River and divides his army in two: one corps (Swabian) proceeds to Florence (via Bologna), while the other corps (Franks) moves through the Lunigiana to the precincts of Rome.source

10th century

905Louis III, Holy Roman Emperor, launches another attempt to invade Italy. A Frankish expeditionary force, led by Adalbert I of Ivrea, captures Pavia, and Berengar I retires to Verona.source
921November 7 – Treaty of Bonn: King Charles III (the Simple) and Henry I sign a peace treaty or 'pact of friendship' (amicitia) at a ceremony aboard a ship in the middle of the Rhine, recognising the border between their two Frankish kingdoms.source
926The Hungarians besiege Augsburg in Bavaria, then conquer the monastery of St. Gallen (modern Switzerland). After an unsuccessful battle with the locals, they burn the suburbs of Konstanz, then they cross westwards and defeat a Frankish army led by Duke Liutfred of Alsace.source
939October 2 – Battle of Andernach: Otto I crushes a rebellion against his rule, by a coalition of Eberhard III, duke of Franconia, and other Frankish dukes, in Andernach on the Rhine River. Otto prevails, with support from Odo of Wetterau. Eberhard is killed while Gilbert, duke of Lotharingia (or Lorraine) drowns when trying to escape.source
977Fall – Otto II invades the West Frankish Kingdom accompanied by Charles and ravages the cities of Reims, Soissons (where he halts at the Abbey of Saint Médard for devotions) and Laon. Lothair III escapes and flees to Paris, where he is besieged by imperial forces. Charles is proclaimed 'King of the Franks' by Dietrich I, bishop of Metz, at Laon.source