Early Middle Ages ~476 – 987
29 battles in this era

Characteristics of the era

Formation of the Frankish kingdom under Clovis
Halt of Muslim expansion at Poitiers
Carolingian Empire and cultural revival
Viking invasions and territorial defence

Key figures

CI
Clovis I
CM
Charles Martel
C
Charlemagne
LI
Louis III

Battles of the era

486 Early Middle Ages Victory

Battle of Soissons

Soissons, Gaul (today France) · Extension of the Frankish kingdom – fall of the last Roman stronghold in Gaul

In 486, in the fifth year of Clovis I's reign, the Salian Franks — supported by Ragnachar, king of Cambrai — fought near Soissons against Syagrius, son of Aegidius, whom Gregory of Tours calls 'king of the Romans' (Romanorum rex). Syagrius then held the last enclave of Roman authority in northern Gaul, between the Loire and the Somme, often called the 'Kingdom of Soissons' (a contested historiographical label). Defeated, he fled to Toulouse to Visigothic king Alaric II, who handed him over in chains to Clovis's envoys; the victor had him secretly killed and seized his territory. The battle marks the end of the last remnant of Roman power in northern Gaul and nearly doubles Frankish territorial reach as far as the Loire.

Clovis IvsSyagrius
496 Early Middle Ages Victory

Battle of Tolbiac

Tolbiac (Zülpich), Germany · Frankish expansion in Germany

Around 496 (traditional date; some revisions place the clash in 506), Clovis I, king of the Salian Franks, intervened near Tolbiac (Latin Tolbiacum, modern Zülpich, North Rhine-Westphalia) to aid his ally Sigebert the Lame, king of the Ripuarian Franks of Cologne, against an Alamannic invasion. According to Gregory of Tours, Clovis, seeing his warriors massacred and the battle slipping away, invoked the God of his wife Clotilde (married 493) and promised baptism if he won; the Alamanni fled after their leader was killed with a francisca. The Frankish victory ended Alamannic autonomy on this front and, in Gregory’s narrative, preceded Clovis’s baptism at Reims — foundation of the alliance between Frankish monarchy and the Catholic Church, even though chronology and causal link remain debated.

Clovis IvsAlamanni
500 Early Middle Ages Victory

Battle of Dijon

Near Dijon (castrum), Ouche river; traditionally placed around Saint-Apollinaire (Côte-d’Or), Burgundian Gaul · Burgundian Civil War (500–501) – Frankish intervention by Clovis

In 500 (dated by Marius of Avenches), near the castrum of Dijon and the river Ouche, Clovis I intervened in the Burgundian civil war alongside Godegisel, brother of King Gundobad. Dissatisfied with his share (Geneva versus Lyon/Vienne), Godegisel had secretly promised Clovis an annual tribute and territorial cessions. When Gundobad, deceived, marched with his brother against the Franks, Godegisel turned and joined Clovis: their combined army crushed Gundobad’s, who fled to Avignon through the Rhône marshes. Godegisel proclaimed himself king and went to Vienne. Clovis then besieged Avignon, lacked siege engines, negotiated a heavy tribute and raised the siege (Visigothic mediation by Alaric II). In 501 Gundobad, allied with the Visigoths, retook Vienne, executed Godegisel and restored his power — Burgundy remained independent, but under Frankish pressure.

Clovis IvsGundobad
507 Early Middle Ages Victory

Battle of Vouille

Vouillé (Campus Vogladensis), near Poitiers, Vienne (Gaul) · Franco-Gothic War (507) – conquest of Aquitaine

In spring 507, on the plain of Vouillé near Poitiers, the Frankish army of Clovis I and his son Theuderic faced the Visigoths of Alaric II, reinforced by Auvergnat militia under Apollinaris of Clermont. The Franks crossed the Loire toward Poitiers; Alaric marched north to stop them, without hoped-for Ostrogothic support and while part of his forces was engaged in Hispania against the Eastern Romans. According to tradition Alaric was killed in battle (Gregory; the detail of Clovis’s own hand is sometimes debated), triggering Visigothic flight, while the Auvergnats resisted to the last man. Victory opened Aquitaine to the Franks: capture of Toulouse (508), Bordeaux, vassalage of Auvergne; the Visigoths kept little beyond Septimania and part of Provence. From 508 Clovis made Paris his capital. Anastasius granted him the honorary title of consul.

Clovis I and his eldest son Theuderic IvsAlaric II
524 Early Middle Ages Defeat

Battle of Vézeronce

Vézeronce (Viserontia), Isère — plain near Vézeronce-Curtin · Burgundian War (523–524) – second Frankish expedition

On 25 June 524 near Vézeronce (Isère), Chlodomer faced Godomar III in the second Frankish expedition against Burgundy. After Sigismund and his sons were executed on Chlodomer’s orders (523), Clovis’s sons resumed the campaign in spring 524: Chlodomer took Lyon without a fight, pursued the Burgundian army toward the Alps and met it on a vast plain. The Franks first gained the upper hand, but Chlodomer, thinking he was joining Frankish horsemen, threw himself among enemies who killed him and displayed his head. Sources diverge on the outcome: Gregory of Tours (close to the Franks) claims a Frankish victory; Agathias credits the Burgundians; Marius of Avenches only notes the battle and Chlodomer’s death. The Burgundian kingdom survived another decade — strong evidence of a Frankish defeat — until the conquest of 534.

ChlodomervsGodomar III
532 Early Middle Ages Victory

Battle of Autun

Autun, Burgundy, France · Frankish conquest of Burgundy – siege and capture of Autun (532)

In 532, after a year-long siege, Frankish kings Childebert I and Chlothar I captured Autun, a major stronghold of Godomar III’s Burgundian kingdom. Without Theuderic I’s support — linked to Sigismund by marriage to Suavegotha — the two brothers alone resumed the struggle opened since Vézeronce (524). Godomar fled; Autun’s fall dealt a decisive blow to Burgundian independence, completed two years later (534) by a final campaign joined by Theudebert, Theuderic’s son. Sources (Godomar III, Burgundian War, Childebert I) speak of siege and capture rather than a detailed pitched battle.

Childebert I and Chlothar IvsGodomar III
534 Early Middle Ages Victory

Final annexation of Burgundy (534)

Grenoble, Burgundy (modern France) · End of the Burgundian kingdom – Merovingian partition (534)

In 534, after Theuderic’s death (533) and Theudebert’s accession, the Franks launched the final campaign that ended the Burgundian kingdom. No major pitched battle is reported for Grenoble in particular: Lyon, Geneva, Grenoble and other places fell within a general submission after Autun (532). Godomar III was captured according to some notices and disappears from the sources. Territory was partitioned: Theudebert received the North (including Autun), Childebert the Centre (Lyon, Mâcon, Vienne, Grenoble, perhaps Geneva and Tarentaise), Chlothar the South to the Durance. Burgundy became a region of the Frankish kingdoms.

Childebert IvsGodomar III
578 Early Middle Ages Defeat

Capture of Vannes and Waroch’s war against Chilperic

Vannes and the Vilaine (Pléchâtel / Port-Neuf), Armorican Brittany · Franco-Breton wars – expansion of Bro Waroch

In 578, a year after Macliau’s death, Waroch seized Vannes (episcopal seat) and imposed his rule over Bro Waroch. Chilperic I raised an army (Touraine, Poitou, Bessin, Maine, Anjou, etc.) that camped along the Vilaine. The Saxons of the Bessin were beaten by the Bretons at Pléchâtel (near the Roman bridge of Port-Neuf). Waroch then negotiated peace: recognition of the conquest of Vannes in return for an annual tribute, guaranteed by his son as hostage — then denounced the treaty via Bishop Eunius, who was deposed and imprisoned. Unlike an earlier version of this entry (Frankish victory c. 560), the sources (Gregory via the Waroch article) indicate a defeat of Frankish troops and Waroch’s hold on Vannes. The dating “c. 560” does not fit: Waroch is attested as chief only from 577.

Chilperic IvsWaroch
593 Early Middle Ages Victory

Rout of Wintrio (campaign of 593)

Place not specified in ancient sources (attribution to Tiffauges, Vendée, is not attested on Wikipedia) · Merovingian faides – Neustria against Austrasia-Burgundy

In 593, after Guntram’s death (592) and the application of the Treaty of Andelot, Childebert II, already king of Austrasia, also became king of Burgundy and charged Duke Wintrio with invading Neustria. Fredegund and young Chlothar II routed Wintrio: Neustria prevailed. Wikipedia (Fredegund; cited chronicles) does not locate the clash at Tiffauges; this entry’s Vendéen attribution is not sourced on the encyclopedia. An earlier version of the entry inverted the outcome (Neustrian disaster / Austrasian victory): available sources instead indicate a Neustrian victory over Wintrio.

FredegundvsWintrio
687 Early Middle Ages Victory

Battle of Tertry

Tertry (Somme), between the Somme and the Omignon marshes · Frankish faides – Austrasia against Neustria and Burgundy; rise of the mayors of the palace

In June 687 at Tertry (Somme), Pepin of Herstal, mayor of the palace of Austrasia, defeated the forces of Neustria and Burgundy led by Berchar and King Theuderic III. Pepin had crossed the Somme and the Omignon marshes. Austrasian victory dictated Neustria’s political future: Berchar was removed; Pepin was recognized as mayor over Austrasia, Neustria and Burgundy, took the titles dux et princeps Francorum, without yet seizing the crown. He entrusted Neustria to Nordebert (after Berchar’s death, October 688) and betrothed his son Drogo to Anstrudis, Berchar’s widow. Tertry is a Pippinid/Carolingian turning point (Ferdinand Lot; Rosamond McKitterick), two generations before Pepin the Short.

Pepin of HerstalvsBerchar
721 Early Middle Ages Victory

Battle of Toulouse

Toulouse, Aquitaine (modern France) · Umayyad invasion of Gaul – siege of Toulouse (721)

On 9 June 721, Odo of Aquitaine broke the Umayyad siege of Toulouse under Al-Samh ibn Malik al-Khawlani, wāli of al-Andalus. After taking Narbonne (719), the Umayyads besieged Toulouse; Charles Martel, busy against the Saxons, sent no help. Odo returned three months later with Aquitanians, Gascons and Neustrian/Burgundian recruits. The besiegers, overconfident, neglected outer defenses and scouts: flank/rear attack and sortie from the walls. Al-Samh fled with a fraction of his forces and died soon after. Major Aquitanian victory (sometimes called Balat al-Shuhada of Toulouse), checking westward expansion from Narbonne — without ending all raids (Carcassonne and Nîmes 725, Autun 22 August 725).

OdovsUmayyad Caliphate — Al-Samh ibn Malik al-Khawlani
732 Early Middle Ages Defeat

Battle of Bordeaux / of the River Garonne (732)

Bordeaux, Aquitaine (modern France) · Umayyad expedition of 732 – raid into Aquitaine

In 732, after suppressing Munuza (Cerdanya, Odo’s ally) and mustering at Pamplona, ʿAbd al-Raḥmān al-Ghāfiqī crossed the western Pyrenees (Roncesvalles/Navarre), ravaged Auch and Gascony, stormed Bordeaux (garrison commander killed), then crushed Odo’s forces along the Garonne (or Dordogne). Unlike Toulouse 721 (surprise against a siege camp), Odo faced Umayyad cavalry in the open and was destroyed. The Umayyads looted northern Aquitaine’s monasteries then marched on Tours/Saint-Martin. Odo submitted to Charles Martel and joined the Frankish left at Poitiers.

OdovsʿAbd al-Raḥmān ibn ʿAbd Allāh al-Ghāfiqī
732 Early Middle Ages Victory

Battle of Poitiers (732) — also called Tours

Between Poitiers and Tours (exact site unknown; multiple hypotheses, e.g. Moussais) · Umayyad expedition of 732 – Franks and Aquitanians against ʿAbd al-Raḥmān

In October 732 (date and place debated; English name Battle of Tours; Arabic Balāṭ al-shuhadāʾ), Charles Martel, summoned by Odo after Bordeaux, stopped ʿAbd al-Raḥmān’s army between Poitiers and Tours. A week of skirmishes, then clash: Umayyad cavalry against Frankish infantry “like a wall” (Mozarabic Chronicle). Odo’s Vascones threatened the camp; ʿAbd al-Raḥmān was killed; night flight. Victory strengthening the Pippinids and weakening Odo, without “definitively stopping” Muslim presence north of the Pyrenees (Septimania until 759; Rhône raids from 734).

Charles MartelvsUmayyad Caliphate — ʿAbd al-Raḥmān ibn ʿAbd Allāh al-Ghāfiqī
737 Early Middle Ages Indecisive

Siege of Narbonne

Narbonne, Septimania / Arbūna (modern France) · Charles Martel’s campaigns in Provence and Septimania – siege of Narbonne (737)

In 737, after Avignon, Charles Martel besieged Narbonne, the strategic Umayyad port held since 719 (taken by Al-Samh). The city still had Roman walls (Sidonius Apollinaris, 465). A relief army from al-Andalus was intercepted and crushed at the Berre; the garrison nonetheless held. Lack of siege gear, winter, Hunald of Aquitaine’s hostility and Maurontius’s revolt in Provence: the siege was lifted before the end of 737. In withdrawal the Franks devastated Nîmes, Agde, Béziers and Maguelone. Narbonne remained Umayyad until 759. Partial Frankish military success (relief broken, region ravaged) but politically inconclusive as to capturing the city (French/English Wikipedia).

Charles MartelvsUmayyad Caliphate: Narbonne garrison under Yusuf ibn ʿAbd al-Rahman al-Fihri
737 Early Middle Ages Victory

Battle of the Berre

Mouth of the River Berre (Bages-Sigean lagoon / Pech Maho), near Narbonne, Aude (modern France) · Charles Martel’s campaigns in Provence and Septimania – siege of Narbonne (737)

In 737, during the siege of Narbonne (Umayyad since 719), Charles Martel intercepted a relief army from al-Andalus near the mouth of the Berre (Bages-Sigean lagoon). After success at Avignon the same year, the mayor of the palace of Austrasia besieged the city; ʿUqba ibn al-Hajjaj sent reinforcements under ʿUmar ibn Khalid. Arriving by sea, the Umayyads tried to row up the Aude, hit Frankish river fortifications, then approached Narbonne overland. Guided through the Corbières by villagers, the Franks attacked by surprise before any enemy reconnaissance. After an initial clash, the break followed ʿUmar’s death; pursuit into the lagoons, booty and prisoners (French/English Wikipedia). Decisive Frankish victory over the relief army — Narbonne itself fell only in 759 under Pepin the Short.

Charles MartelvsUmayyad relief army from al-Andalus sent by governor ʿUqba ibn al-Hajjaj and commanded on the field by ʿUmar ibn Khalid
739 Early Middle Ages Victory

Battle of Tet

Provence / Marseille (attested campaign) — the “Têt valley near Perpignan” is not attested as a pitched battlefield in French/English Wikipedia · 739 campaign in Provence against Maurontius (not an attested pitched battle on the Têt)

Major correction: no French/English Wikipedia page attests a pitched “Battle of the Têt” near Perpignan in 739. What is documented for 739, notably via English Wikipedia (Battle of the River Berre) and Paul the Deacon (Historia Langobardorum), is a second Frankish expedition to expel Maurontius from Marseille and regain Provence after the 736–737 campaigns. Martel allied with the Lombards; per Paul the Deacon, the Arabs withdrew on learning of that alliance. Invented strengths and the tale of intercepting a Muslim army in the Têt valley are removed for lack of Wikipedia source.

Charles MartelvsMaurontius
759 Early Middle Ages Victory

Capture of Narbonne

Narbonne, Septimania / Gothia (modern France) · Frankish reconquest of Septimania – siege of Narbonne (752–759)

From 752 to 759 Pepin the Short waged the long siege of Narbonne, the last Umayyad stronghold in Septimania since 719–720. After a first siege in 752 (lifted while leaving pressure), renewed c. 756, then negotiations with the Gallo-Roman and Visigothic population: Pepin promised to protect their laws and customs. In 759 the Visigoths seized the interior, massacred the weak Muslim garrison and opened the gates to the Franks (French/English Wikipedia). End of organised Muslim presence in Gaul north of the Pyrenees; pursuit into Roussillon; Milo received the government; confrontation with Waiofar of Aquitaine.

Pepin the ShortvsAndalusian Arab-Berber garrison
778 Early Middle Ages Defeat

Battle of Roncesvalles

Pyrenean pass / defile (exact site uncertain; memorial at Roncesvalles / Orreaga; Valcarlos sometimes suggested) · Carolingian campaign of 778 in Spain – Roncevaux ambush

On 15 August 778, as Charlemagne withdrew from Spain after failure before Zaragoza and the razing of Pamplona’s walls, Wascones ambushed the Frankish rearguard in a Pyrenean defile (exact site debated: Roncesvalles / Valcarlos). The Revised Royal Annals and Einhard describe the attack on the extremum agmen, disorder across the army, deaths of several aulici (Roland, Eggihard, Anselm) and plunder of the baggage; the enemy vanished at once. Charlemagne’s only major personal battlefield setback. Two centuries later the Song of Roland (11th c.) turns the episode into war against Saracens and epic myth — distinct from the historical event.

CharlemagnevsWascones
788 Early Middle Ages Defeat

Battle of Bidossa

Aquitaine / Gascony (exact capture site not fixed by Wikipedia; the “Bidasoa valley” as a pitched battlefield is not attested) · Basque troubles after Roncevaux – capture of Chorso (787/788); no attested “Battle of the Bidossa”

Major correction: French/English Wikipedia knows no “Battle of the Bidossa” in 788. What is attested: in 787 or 788 Chorso (Torson), duke of Toulouse and former regent of Aquitaine for Louis the Pious, was captured by the Gascon Adalric and forced to swear allegiance to Duke Lupus of Gascony before release (French/English Wikipedia Chorso; William of Gellone). No pitched-battle narrative on the Bidasoa. In 790 at Worms Charlemagne dismissed Chorso and replaced him with William of Gellone; Adalric was sentenced to exile.

ChorsovsAdalric
790 Early Middle Ages Victory

Battle of Llívia

Aquitaine / Toulouse (Worms assembly) — Llívia in Cerdanya is not an attested pitched battlefield for 790 in Wikipedia · Basque pacification and Toulouse succession (790) – no attested pitched “Battle of Llívia”

Major correction: no French/English Wikipedia page attests a pitched battle at Llívia (Cerdanya) c. 790 between William of Toulouse and an Umayyad column. What is documented for 790: at Worms Charlemagne dismissed Chorso, exiled Adalric, and appointed William of Gellone to Toulouse; William then imposed peace on the Basques (linked French notices; English Wikipedia: rebellion dissolved after capturing/exiling Adalric in 790). Urgell had been integrated c. 789. The entry is recentred on these attested facts.

CharlemagnevsAdalric
801 Early Middle Ages Victory

Capture of Barcelona

Barcelona (Madinat Barshiluna), Upper March of al-Andalus / future Spanish March · Building the Spanish March – siege and capture of Barcelona (800–801)

From 20 August 800 to April 801, Louis the Pious led the Carolingian conquest of Barcelona (Madinat Barshiluna), held for about eighty years by the Emirate of Córdoba. A considerable army from Aquitaine, Gascony, Burgundy and Gothia, with many siege engines, was divided into three corps (French/English Wikipedia): Rostany, count of Girona, invested the city from October 800; William of Gellone and Adhemar of Narbonne stood between Lleida and Zaragoza to block Córdoban relief; Louis protected the Roussillon valley. Wali Sadun al-Ruayni left to seek help, was discovered and captured (then probably sent to Aachen); Harun took over. During winter 800–801 William and Adhemar besieged and ravaged the areas of Lleida and Huesca; westwards a Pamplona revolt served as diversion. Louis arrived in February 801 for the final phase. On 3 April 801 (4 April per English Wikipedia), Harun agreed to surrender the city worn out by hunger, privation and wartime strain; the inhabitants opened the gates. Solemn entry of Louis. Bera, leader of the Gothic contingent, became the first count of Barcelona. Important correction: the strengths “non chiffré (Wikipedia) / 3–5,000” sometimes reused here are not Wikipedia primary figures and are withdrawn in favour of the sourced wording alone (“considerable army”, siege engines). French Wikipedia clarification: Sadun al-Ruayni was captured seeking relief; Harun capitulated on 3 April 801. Strengths “non chiffré (Wikipedia) / 3–5,000” not retained (not Wikipedia primary). French Wikipedia clarification: Sadun al-Ruayni was captured seeking relief; Harun capitulated on 3 April 801. Strengths “non chiffré (Wikipedia) / 3–5,000” not retained (not Wikipedia primary).

Louis the PiousvsEmirate of Córdoba
824 Early Middle Ages Defeat

Battle of Roncevaux Pass (824) / Valcarlos

Roncevaux Pass / Pamplona–Saint-Jean-Pied-de-Port road (Valcarlos / Luzaide sometimes linked; exact site debated as in 778) · Aquitainian expedition against Pamplona – second (or third) Battle of Roncevaux (824)

In 824, a Carolingian expedition was sent to the Pyrenees to regain control over Pamplona, ​​a strategic city which had freed itself from Frankish authority. Led by Counts Aeblus (Ebles) and Aznar Sánchez, the army crossed the passes of present-day Navarre. But the troop, made up of men from Gascony and Aquitaine, advances in difficult and narrow terrain. In the Valcarlos pass, the Basques, allied with Muslim horsemen from Pamplona, ​​set up an ambush. The Frankish army is surrounded and crushed: Aeblus is captured and sent prisoner to Cordoba, while Aznar is freed because of his family ties with the Basque nobility. This rout, compared by chroniclers to that of Roncesvalles in 778, highlights the fragility of Carolingian control over upper Navarre. Wikipedia note: episode = Battle of Roncevaux Pass (824), ordered by Pepin of Aquitaine; Íñigo Arista (+ probable Banu Qasi); Aeblus to Córdoba, Aznar freed; last Frankish intervention; birth of Kingdom of Navarre. Valcarlos names the same clash.

AeblusvsBasques of Pamplona under Íñigo Arista
841 Early Middle Ages Victory

Battle of Fontenoy-en-Puisaye

Fontenoy-en-Puisaye (Yonne), Burgundy / Puisaye (modern France) · Carolingian civil war – succession of Louis the Pious (841)

On June 25, 841, the plain of Fontenoy-en-Puisaye became the scene of a major clash between the sons of Louis the Pious. Charles the Bald, king of West Francia, and Louis the German, king of East Francia, faced their elder brother, Emperor Lothair I, allied with Pepin II of Aquitaine. The battle was one of the bloodiest of the 9th century: according to chroniclers, it caused thousands of deaths on both sides. After a fierce fight, Charles managed to break through Lothair's right flank, while Louis, initially repulsed, regained the advantage thanks to the cohesion of his infantry. Lothair ends up retreating towards Aix-la-Chapelle. This military victory, acquired at the cost of enormous losses, sealed the Charles-Louis alliance and prepared the way for the political triumph which would lead to the Treaty of Verdun two years later. Major correction: victory of Charles the Bald and Louis the German over Lothair (French/English Wikipedia), not a defeat. Reversal thanks to Guerin of Provence; Bernard of Septimania rallies; Oaths of Strasbourg (842) then Verdun (843). Strengths 30,000/25,000 withdrawn.

Charles the Bald and Louis the GermanvsLothair I
845 Early Middle Ages Defeat

Balloon Battle

Near Ballon Abbey, marshy confluence of the Oust and Aff (near Redon, Brittany) · Wars between the Carolingians and the Kingdom of Brittany

On November 22, 845, Charles the Bald confronted Nominoë's army near Ballon, not far from Redon. The Frankish sovereign seeks to reaffirm his authority over Brittany, a province that has become increasingly autonomous since Nominoë, former missus dominicus of Emperor Louis the Pious, took power and gathered the Bretons under his banner. The confrontation takes place in a difficult environment, made up of swampy and wooded areas. The Franks, superior in number but handicapped by the heaviness of their cavalry, were surprised by the mobility of the Breton troops. After several hours of lightning attacks and harassment, the Frankish lines gave way and Charles was forced to retreat. The Battle of Ballon is considered the first major victory of the Breton army against the Carolingians and as the starting point for the recognition of Breton quasi-independence. Sources: Annals of St Bertin (“imprudently… limited forces”); Fontenelle Annals (22 Nov., marshes); Lupus of Ferrières (rumour of death). Often confused with Jengland 851; 846 treaty of unknown content (French Wikipedia).

Charles the BaldvsBretons under Nominoë
866 Early Middle Ages Defeat

Battle of Brissarthe

Brissarthe, Neustria / Anjou (modern France) · Viking invasions and Breton alliances in West Francia (866)

On July 2, 866, Robert the Strong, Count of Tours and Marquis of Neustria, engaged a coalition of Vikings and Bretons in the region of Brissarthe, north of Angers. The invaders, who regularly ravaged the Loire Valley, had established themselves in a fortified camp after an incursion. Robert gathers his forces and attacks by surprise. The fight was fierce: the Franks managed to repel the attackers and inflict heavy losses on the Vikings. However, Robert was mortally wounded during the confrontation, which gave the battle a tragic significance despite its favorable outcome for the Franks. The victory prevents further immediate incursions into Anjou and strengthens the military reputation of the Robertian line. Major correction (French Wikipedia / Regino): date 15 September 866; Robert and Ramnulf killed/wounded after Norman sortie from the church; siege lifted; Northmen “triumphant”. Ambiguous in Lot/Vigarié; result retained = defeat (final Frankish failure).

Robert the StrongvsVikings led by Hastein
881 Early Middle Ages Victory

Battle of Saucourt-en-Vimeu

Saucourt (hamlet of Nibas, Somme), Vimeu, Picardy — between Valines, Ochancourt and Fressenneville, ~15 km west of Abbeville (French Wikipedia) · Viking invasions in West Francia

On August 3, 881, Kings Louis III and Carloman II, young Carolingian heirs, gathered a Frankish army to confront a powerful Viking band which was devastating Picardy. The invaders, made up of roving Danish contingents, had carried out a series of murderous raids in the Somme valley. The confrontation, fought near Saucourt-en-Vimeu, took the form of an extremely bloody pitched battle. The Frankish troops, disciplined and coordinated, managed to overwhelm the enemy after violent exchanges. Contemporary sources, notably the heroic poem *Ludwigslied*, perhaps exaggerate the figures, but mention the death of several thousand Vikings on the battlefield. This victory is considered one of the greatest Carolingian military successes against the Scandinavian invaders.

Louis III and Carloman IIvsVikings
888 Early Middle Ages Victory

Battle of Questembert

Questembert tradition (Morbihan / Broërec); Guillotel et al.: rather eastern limit of the Breton kingdom (e.g. Mayenne) — debate (local sources / French Wikipedia Alain I) · Viking invasions in Brittany

In 888, Alan I, Duke of Brittany, brought together a vast Breton coalition to confront a powerful Viking army which threatened to establish itself permanently in the region. The battle, fought at Questembert in Morbihan, pitted several thousand Breton warriors against an equivalent or superior Scandinavian force. According to the chronicles, the shock was of rare intensity and resulted in a real disaster for the Vikings, a large number of whom were massacred on the battlefield. Medieval sources, often exaggerated, put forward the figure of 15,000 dead, but it is certain that the losses were considerable. This decisive victory establishes Alan as the defender and unifier of Brittany against the Nordic invaders. Correction / nuance (French Wikipedia Alain I): Judicaël attacks first and dies in pursuit; Alain gathers Brittany, vows a tithe to Rome, then crushes the Vikings (Annals of Metz: 15,000 → ~4,000 to the fleet). Date 888 (La Borderie) vs ~890 (Cassard, Tourault, Guillotel); place Questembert vs eastern limit (Mayenne) — open debate. Relative calm until ~915 then Viking return after 907.

Alan IvsVikings
911 Early Middle Ages Victory

Siege of Chartres

Chartres, Kingdom of West Francia (modern France) · Viking invasions in West Francia

In 911, Chartres, a fortified city in the kingdom of West Francia, was besieged by Rollo's Viking forces. After several days of siege, the defenders led by Robert I – Duke of the Franks and brother of the late King Eudes – organized a decisive exit. The simultaneous arrival of the royal army of Charles the Simple took the besiegers from behind. The Vikings, surprised and surrounded, suffered heavy losses and abandoned the siege. This Frankish victory puts an end to the series of Viking raids on the Loire and begins the lasting pacification of the north of the kingdom. English Wikipedia notes: siege from April/May 911; defence by Gantelme; July relief (Robert, Richard, Ebles, Manassès); legend of the Virgin’s tunic on the ramparts then sortie; Rollo flees to Jeufosse/Rouen. Treaty of Saint-Clair-sur-Epte: Seine–Rouen fief, baptism, estuary defence → County of Rouen / future Normandy. Chartres burned 858 then refortified.

Bishop GantelmevsVikings led by Rollo
992 Early Middle Ages Victory

Battle of Conquereuil

Conquereuil, Brittany (modern France) · Territorial conflicts between Anjou and Brittany

The Battle of Conquereuil, fought on June 27, 992, pitted Fulk Nerra, young and ambitious Count of Anjou, against Duke of Brittany Conan I, in a decisive clash for control of the markets between Anjou and Brittany. Fulk, barely ascended to the count's throne, seeks to assert his power in the face of the Breton threat. Conan, with his prestige and his alliances, advances into Angevin territory to impose his authority. The fight began near the town of Conquereuil, in an area of ​​humid and wooded plains. Despite a numerical balance, the discipline and military cunning of the Angevins made the difference. By feinting a retreat followed by a rapid counterattack, Fulk traps the Bretons in marshy terrain. Duke Conan I was killed in the melee, causing his army to flee and disorganize. The victory at Anjou established Fulk as a formidable strategist and marked the end of Breton claims east of the Vilaine. Sourced context (English Wikipedia): Conan was besieging Nantes; Fulk marched to relieve it; fight on 27 June 992; Conan killed; Geoffrey I succeeds him still young; Fulk installs a governor at Nantes. Brother-in-law of Conan via Ermengarde-Gerberga of Anjou.

Coots NerravsConan I of Rennes

Era timeline

486

Battle of Soissons

486

In 486, in the fifth year of Clovis I's reign, the Salian Franks — supported by Ragnachar, king of Cambrai — fought near Soissons against Syagrius, son of Aegidius, whom Gregory of Tours calls 'king of the Romans' (Romanorum rex). Syagrius then held the last enclave of Roman authority in northern Gaul, between the Loire and the Somme, often called the 'Kingdom of Soissons' (a contested historiographical label). Defeated, he fled to Toulouse to Visigothic king Alaric II, who handed him over in chains to Clovis's envoys; the victor had him secretly killed and seized his territory. The battle marks the end of the last remnant of Roman power in northern Gaul and nearly doubles Frankish territorial reach as far as the Loire.

Soissons, Gaul (today France)
Victory
496

Battle of Tolbiac

around 496

Around 496 (traditional date; some revisions place the clash in 506), Clovis I, king of the Salian Franks, intervened near Tolbiac (Latin Tolbiacum, modern Zülpich, North Rhine-Westphalia) to aid his ally Sigebert the Lame, king of the Ripuarian Franks of Cologne, against an Alamannic invasion. According to Gregory of Tours, Clovis, seeing his warriors massacred and the battle slipping away, invoked the God of his wife Clotilde (married 493) and promised baptism if he won; the Alamanni fled after their leader was killed with a francisca. The Frankish victory ended Alamannic autonomy on this front and, in Gregory’s narrative, preceded Clovis’s baptism at Reims — foundation of the alliance between Frankish monarchy and the Catholic Church, even though chronology and causal link remain debated.

Tolbiac (Zülpich), Germany
Victory
500

Battle of Dijon

around the year 500

In 500 (dated by Marius of Avenches), near the castrum of Dijon and the river Ouche, Clovis I intervened in the Burgundian civil war alongside Godegisel, brother of King Gundobad. Dissatisfied with his share (Geneva versus Lyon/Vienne), Godegisel had secretly promised Clovis an annual tribute and territorial cessions. When Gundobad, deceived, marched with his brother against the Franks, Godegisel turned and joined Clovis: their combined army crushed Gundobad’s, who fled to Avignon through the Rhône marshes. Godegisel proclaimed himself king and went to Vienne. Clovis then besieged Avignon, lacked siege engines, negotiated a heavy tribute and raised the siege (Visigothic mediation by Alaric II). In 501 Gundobad, allied with the Visigoths, retook Vienne, executed Godegisel and restored his power — Burgundy remained independent, but under Frankish pressure.

Near Dijon (castrum), Ouche river; traditionally placed around Saint-Apollinaire (Côte-d’Or), Burgundian Gaul
Victory
507

Battle of Vouille

spring 507

In spring 507, on the plain of Vouillé near Poitiers, the Frankish army of Clovis I and his son Theuderic faced the Visigoths of Alaric II, reinforced by Auvergnat militia under Apollinaris of Clermont. The Franks crossed the Loire toward Poitiers; Alaric marched north to stop them, without hoped-for Ostrogothic support and while part of his forces was engaged in Hispania against the Eastern Romans. According to tradition Alaric was killed in battle (Gregory; the detail of Clovis’s own hand is sometimes debated), triggering Visigothic flight, while the Auvergnats resisted to the last man. Victory opened Aquitaine to the Franks: capture of Toulouse (508), Bordeaux, vassalage of Auvergne; the Visigoths kept little beyond Septimania and part of Provence. From 508 Clovis made Paris his capital. Anastasius granted him the honorary title of consul.

Vouillé (Campus Vogladensis), near Poitiers, Vienne (Gaul)
Victory
524

Battle of Vézeronce

25 June 524

On 25 June 524 near Vézeronce (Isère), Chlodomer faced Godomar III in the second Frankish expedition against Burgundy. After Sigismund and his sons were executed on Chlodomer’s orders (523), Clovis’s sons resumed the campaign in spring 524: Chlodomer took Lyon without a fight, pursued the Burgundian army toward the Alps and met it on a vast plain. The Franks first gained the upper hand, but Chlodomer, thinking he was joining Frankish horsemen, threw himself among enemies who killed him and displayed his head. Sources diverge on the outcome: Gregory of Tours (close to the Franks) claims a Frankish victory; Agathias credits the Burgundians; Marius of Avenches only notes the battle and Chlodomer’s death. The Burgundian kingdom survived another decade — strong evidence of a Frankish defeat — until the conquest of 534.

Vézeronce (Viserontia), Isère — plain near Vézeronce-Curtin
Defeat
532

Battle of Autun

532

In 532, after a year-long siege, Frankish kings Childebert I and Chlothar I captured Autun, a major stronghold of Godomar III’s Burgundian kingdom. Without Theuderic I’s support — linked to Sigismund by marriage to Suavegotha — the two brothers alone resumed the struggle opened since Vézeronce (524). Godomar fled; Autun’s fall dealt a decisive blow to Burgundian independence, completed two years later (534) by a final campaign joined by Theudebert, Theuderic’s son. Sources (Godomar III, Burgundian War, Childebert I) speak of siege and capture rather than a detailed pitched battle.

Autun, Burgundy, France
Victory
534

Final annexation of Burgundy (534)

534

In 534, after Theuderic’s death (533) and Theudebert’s accession, the Franks launched the final campaign that ended the Burgundian kingdom. No major pitched battle is reported for Grenoble in particular: Lyon, Geneva, Grenoble and other places fell within a general submission after Autun (532). Godomar III was captured according to some notices and disappears from the sources. Territory was partitioned: Theudebert received the North (including Autun), Childebert the Centre (Lyon, Mâcon, Vienne, Grenoble, perhaps Geneva and Tarentaise), Chlothar the South to the Durance. Burgundy became a region of the Frankish kingdoms.

Grenoble, Burgundy (modern France)
Victory
578

Capture of Vannes and Waroch’s war against Chilperic

578 (Chilperic–Waroch conflict; entry formerly dated c. 560)

In 578, a year after Macliau’s death, Waroch seized Vannes (episcopal seat) and imposed his rule over Bro Waroch. Chilperic I raised an army (Touraine, Poitou, Bessin, Maine, Anjou, etc.) that camped along the Vilaine. The Saxons of the Bessin were beaten by the Bretons at Pléchâtel (near the Roman bridge of Port-Neuf). Waroch then negotiated peace: recognition of the conquest of Vannes in return for an annual tribute, guaranteed by his son as hostage — then denounced the treaty via Bishop Eunius, who was deposed and imprisoned. Unlike an earlier version of this entry (Frankish victory c. 560), the sources (Gregory via the Waroch article) indicate a defeat of Frankish troops and Waroch’s hold on Vannes. The dating “c. 560” does not fit: Waroch is attested as chief only from 577.

Vannes and the Vilaine (Pléchâtel / Port-Neuf), Armorican Brittany
Defeat
593

Rout of Wintrio (campaign of 593)

593

In 593, after Guntram’s death (592) and the application of the Treaty of Andelot, Childebert II, already king of Austrasia, also became king of Burgundy and charged Duke Wintrio with invading Neustria. Fredegund and young Chlothar II routed Wintrio: Neustria prevailed. Wikipedia (Fredegund; cited chronicles) does not locate the clash at Tiffauges; this entry’s Vendéen attribution is not sourced on the encyclopedia. An earlier version of the entry inverted the outcome (Neustrian disaster / Austrasian victory): available sources instead indicate a Neustrian victory over Wintrio.

Place not specified in ancient sources (attribution to Tiffauges, Vendée, is not attested on Wikipedia)
Victory
687

Battle of Tertry

June 687

In June 687 at Tertry (Somme), Pepin of Herstal, mayor of the palace of Austrasia, defeated the forces of Neustria and Burgundy led by Berchar and King Theuderic III. Pepin had crossed the Somme and the Omignon marshes. Austrasian victory dictated Neustria’s political future: Berchar was removed; Pepin was recognized as mayor over Austrasia, Neustria and Burgundy, took the titles dux et princeps Francorum, without yet seizing the crown. He entrusted Neustria to Nordebert (after Berchar’s death, October 688) and betrothed his son Drogo to Anstrudis, Berchar’s widow. Tertry is a Pippinid/Carolingian turning point (Ferdinand Lot; Rosamond McKitterick), two generations before Pepin the Short.

Tertry (Somme), between the Somme and the Omignon marshes
Victory
721

Battle of Toulouse

June 9, 721

On 9 June 721, Odo of Aquitaine broke the Umayyad siege of Toulouse under Al-Samh ibn Malik al-Khawlani, wāli of al-Andalus. After taking Narbonne (719), the Umayyads besieged Toulouse; Charles Martel, busy against the Saxons, sent no help. Odo returned three months later with Aquitanians, Gascons and Neustrian/Burgundian recruits. The besiegers, overconfident, neglected outer defenses and scouts: flank/rear attack and sortie from the walls. Al-Samh fled with a fraction of his forces and died soon after. Major Aquitanian victory (sometimes called Balat al-Shuhada of Toulouse), checking westward expansion from Narbonne — without ending all raids (Carcassonne and Nîmes 725, Autun 22 August 725).

Toulouse, Aquitaine (modern France)
Victory
732

Battle of Bordeaux / of the River Garonne (732)

June 732

In 732, after suppressing Munuza (Cerdanya, Odo’s ally) and mustering at Pamplona, ʿAbd al-Raḥmān al-Ghāfiqī crossed the western Pyrenees (Roncesvalles/Navarre), ravaged Auch and Gascony, stormed Bordeaux (garrison commander killed), then crushed Odo’s forces along the Garonne (or Dordogne). Unlike Toulouse 721 (surprise against a siege camp), Odo faced Umayyad cavalry in the open and was destroyed. The Umayyads looted northern Aquitaine’s monasteries then marched on Tours/Saint-Martin. Odo submitted to Charles Martel and joined the Frankish left at Poitiers.

Bordeaux, Aquitaine (modern France)
Defeat
732

Battle of Poitiers (732) — also called Tours

Saturday in October 732 (often 25 Oct.; debate 732/733)

In October 732 (date and place debated; English name Battle of Tours; Arabic Balāṭ al-shuhadāʾ), Charles Martel, summoned by Odo after Bordeaux, stopped ʿAbd al-Raḥmān’s army between Poitiers and Tours. A week of skirmishes, then clash: Umayyad cavalry against Frankish infantry “like a wall” (Mozarabic Chronicle). Odo’s Vascones threatened the camp; ʿAbd al-Raḥmān was killed; night flight. Victory strengthening the Pippinids and weakening Odo, without “definitively stopping” Muslim presence north of the Pyrenees (Septimania until 759; Rhône raids from 734).

Between Poitiers and Tours (exact site unknown; multiple hypotheses, e.g. Moussais)
Victory
737

Siege of Narbonne

737 (spring–autumn; lifted before year-end)

In 737, after Avignon, Charles Martel besieged Narbonne, the strategic Umayyad port held since 719 (taken by Al-Samh). The city still had Roman walls (Sidonius Apollinaris, 465). A relief army from al-Andalus was intercepted and crushed at the Berre; the garrison nonetheless held. Lack of siege gear, winter, Hunald of Aquitaine’s hostility and Maurontius’s revolt in Provence: the siege was lifted before the end of 737. In withdrawal the Franks devastated Nîmes, Agde, Béziers and Maguelone. Narbonne remained Umayyad until 759. Partial Frankish military success (relief broken, region ravaged) but politically inconclusive as to capturing the city (French/English Wikipedia).

Narbonne, Septimania / Arbūna (modern France)
Indecisive
737

Battle of the Berre

737

In 737, during the siege of Narbonne (Umayyad since 719), Charles Martel intercepted a relief army from al-Andalus near the mouth of the Berre (Bages-Sigean lagoon). After success at Avignon the same year, the mayor of the palace of Austrasia besieged the city; ʿUqba ibn al-Hajjaj sent reinforcements under ʿUmar ibn Khalid. Arriving by sea, the Umayyads tried to row up the Aude, hit Frankish river fortifications, then approached Narbonne overland. Guided through the Corbières by villagers, the Franks attacked by surprise before any enemy reconnaissance. After an initial clash, the break followed ʿUmar’s death; pursuit into the lagoons, booty and prisoners (French/English Wikipedia). Decisive Frankish victory over the relief army — Narbonne itself fell only in 759 under Pepin the Short.

Mouth of the River Berre (Bages-Sigean lagoon / Pech Maho), near Narbonne, Aude (modern France)
Victory
739

Battle of Tet

739 (attested Provençal campaign; “spring 739 on the Têt” unsourced)

Major correction: no French/English Wikipedia page attests a pitched “Battle of the Têt” near Perpignan in 739. What is documented for 739, notably via English Wikipedia (Battle of the River Berre) and Paul the Deacon (Historia Langobardorum), is a second Frankish expedition to expel Maurontius from Marseille and regain Provence after the 736–737 campaigns. Martel allied with the Lombards; per Paul the Deacon, the Arabs withdrew on learning of that alliance. Invented strengths and the tale of intercepting a Muslim army in the Têt valley are removed for lack of Wikipedia source.

Provence / Marseille (attested campaign) — the “Têt valley near Perpignan” is not attested as a pitched battlefield in French/English Wikipedia
Victory
759

Capture of Narbonne

752–759 (fall in 759; not merely a “spring 759” assault)

From 752 to 759 Pepin the Short waged the long siege of Narbonne, the last Umayyad stronghold in Septimania since 719–720. After a first siege in 752 (lifted while leaving pressure), renewed c. 756, then negotiations with the Gallo-Roman and Visigothic population: Pepin promised to protect their laws and customs. In 759 the Visigoths seized the interior, massacred the weak Muslim garrison and opened the gates to the Franks (French/English Wikipedia). End of organised Muslim presence in Gaul north of the Pyrenees; pursuit into Roussillon; Milo received the government; confrontation with Waiofar of Aquitaine.

Narbonne, Septimania / Gothia (modern France)
Victory
778

Battle of Roncesvalles

August 15, 778

On 15 August 778, as Charlemagne withdrew from Spain after failure before Zaragoza and the razing of Pamplona’s walls, Wascones ambushed the Frankish rearguard in a Pyrenean defile (exact site debated: Roncesvalles / Valcarlos). The Revised Royal Annals and Einhard describe the attack on the extremum agmen, disorder across the army, deaths of several aulici (Roland, Eggihard, Anselm) and plunder of the baggage; the enemy vanished at once. Charlemagne’s only major personal battlefield setback. Two centuries later the Song of Roland (11th c.) turns the episode into war against Saracens and epic myth — distinct from the historical event.

Pyrenean pass / defile (exact site uncertain; memorial at Roncesvalles / Orreaga; Valcarlos sometimes suggested)
Defeat
788

Battle of Bidossa

787 or 788 (capture); political sequel to Worms 790

Major correction: French/English Wikipedia knows no “Battle of the Bidossa” in 788. What is attested: in 787 or 788 Chorso (Torson), duke of Toulouse and former regent of Aquitaine for Louis the Pious, was captured by the Gascon Adalric and forced to swear allegiance to Duke Lupus of Gascony before release (French/English Wikipedia Chorso; William of Gellone). No pitched-battle narrative on the Bidasoa. In 790 at Worms Charlemagne dismissed Chorso and replaced him with William of Gellone; Adalric was sentenced to exile.

Aquitaine / Gascony (exact capture site not fixed by Wikipedia; the “Bidasoa valley” as a pitched battlefield is not attested)
Defeat
790

Battle of Llívia

790 (Worms: dismissal of Chorso, exile of Adalric); pacification under William soon after

Major correction: no French/English Wikipedia page attests a pitched battle at Llívia (Cerdanya) c. 790 between William of Toulouse and an Umayyad column. What is documented for 790: at Worms Charlemagne dismissed Chorso, exiled Adalric, and appointed William of Gellone to Toulouse; William then imposed peace on the Basques (linked French notices; English Wikipedia: rebellion dissolved after capturing/exiling Adalric in 790). Urgell had been integrated c. 789. The entry is recentred on these attested facts.

Aquitaine / Toulouse (Worms assembly) — Llívia in Cerdanya is not an attested pitched battlefield for 790 in Wikipedia
Victory
801

Capture of Barcelona

October 800 – 3 April 801 (French Wikipedia); English Wikipedia also gives 4 April 801

From 20 August 800 to April 801, Louis the Pious led the Carolingian conquest of Barcelona (Madinat Barshiluna), held for about eighty years by the Emirate of Córdoba. A considerable army from Aquitaine, Gascony, Burgundy and Gothia, with many siege engines, was divided into three corps (French/English Wikipedia): Rostany, count of Girona, invested the city from October 800; William of Gellone and Adhemar of Narbonne stood between Lleida and Zaragoza to block Córdoban relief; Louis protected the Roussillon valley. Wali Sadun al-Ruayni left to seek help, was discovered and captured (then probably sent to Aachen); Harun took over. During winter 800–801 William and Adhemar besieged and ravaged the areas of Lleida and Huesca; westwards a Pamplona revolt served as diversion. Louis arrived in February 801 for the final phase. On 3 April 801 (4 April per English Wikipedia), Harun agreed to surrender the city worn out by hunger, privation and wartime strain; the inhabitants opened the gates. Solemn entry of Louis. Bera, leader of the Gothic contingent, became the first count of Barcelona. Important correction: the strengths “non chiffré (Wikipedia) / 3–5,000” sometimes reused here are not Wikipedia primary figures and are withdrawn in favour of the sourced wording alone (“considerable army”, siege engines). French Wikipedia clarification: Sadun al-Ruayni was captured seeking relief; Harun capitulated on 3 April 801. Strengths “non chiffré (Wikipedia) / 3–5,000” not retained (not Wikipedia primary). French Wikipedia clarification: Sadun al-Ruayni was captured seeking relief; Harun capitulated on 3 April 801. Strengths “non chiffré (Wikipedia) / 3–5,000” not retained (not Wikipedia primary).

Barcelona (Madinat Barshiluna), Upper March of al-Andalus / future Spanish March
Victory
824

Battle of Roncevaux Pass (824) / Valcarlos

824

In 824, a Carolingian expedition was sent to the Pyrenees to regain control over Pamplona, ​​a strategic city which had freed itself from Frankish authority. Led by Counts Aeblus (Ebles) and Aznar Sánchez, the army crossed the passes of present-day Navarre. But the troop, made up of men from Gascony and Aquitaine, advances in difficult and narrow terrain. In the Valcarlos pass, the Basques, allied with Muslim horsemen from Pamplona, ​​set up an ambush. The Frankish army is surrounded and crushed: Aeblus is captured and sent prisoner to Cordoba, while Aznar is freed because of his family ties with the Basque nobility. This rout, compared by chroniclers to that of Roncesvalles in 778, highlights the fragility of Carolingian control over upper Navarre. Wikipedia note: episode = Battle of Roncevaux Pass (824), ordered by Pepin of Aquitaine; Íñigo Arista (+ probable Banu Qasi); Aeblus to Córdoba, Aznar freed; last Frankish intervention; birth of Kingdom of Navarre. Valcarlos names the same clash.

Roncevaux Pass / Pamplona–Saint-Jean-Pied-de-Port road (Valcarlos / Luzaide sometimes linked; exact site debated as in 778)
Defeat
841

Battle of Fontenoy-en-Puisaye

25 June 841

On June 25, 841, the plain of Fontenoy-en-Puisaye became the scene of a major clash between the sons of Louis the Pious. Charles the Bald, king of West Francia, and Louis the German, king of East Francia, faced their elder brother, Emperor Lothair I, allied with Pepin II of Aquitaine. The battle was one of the bloodiest of the 9th century: according to chroniclers, it caused thousands of deaths on both sides. After a fierce fight, Charles managed to break through Lothair's right flank, while Louis, initially repulsed, regained the advantage thanks to the cohesion of his infantry. Lothair ends up retreating towards Aix-la-Chapelle. This military victory, acquired at the cost of enormous losses, sealed the Charles-Louis alliance and prepared the way for the political triumph which would lead to the Treaty of Verdun two years later. Major correction: victory of Charles the Bald and Louis the German over Lothair (French/English Wikipedia), not a defeat. Reversal thanks to Guerin of Provence; Bernard of Septimania rallies; Oaths of Strasbourg (842) then Verdun (843). Strengths 30,000/25,000 withdrawn.

Fontenoy-en-Puisaye (Yonne), Burgundy / Puisaye (modern France)
Victory
845

Balloon Battle

22 November 845

On November 22, 845, Charles the Bald confronted Nominoë's army near Ballon, not far from Redon. The Frankish sovereign seeks to reaffirm his authority over Brittany, a province that has become increasingly autonomous since Nominoë, former missus dominicus of Emperor Louis the Pious, took power and gathered the Bretons under his banner. The confrontation takes place in a difficult environment, made up of swampy and wooded areas. The Franks, superior in number but handicapped by the heaviness of their cavalry, were surprised by the mobility of the Breton troops. After several hours of lightning attacks and harassment, the Frankish lines gave way and Charles was forced to retreat. The Battle of Ballon is considered the first major victory of the Breton army against the Carolingians and as the starting point for the recognition of Breton quasi-independence. Sources: Annals of St Bertin (“imprudently… limited forces”); Fontenelle Annals (22 Nov., marshes); Lupus of Ferrières (rumour of death). Often confused with Jengland 851; 846 treaty of unknown content (French Wikipedia).

Near Ballon Abbey, marshy confluence of the Oust and Aff (near Redon, Brittany)
Defeat
866

Battle of Brissarthe

15 September 866 (French Wikipedia; correction: not 2 July)

On July 2, 866, Robert the Strong, Count of Tours and Marquis of Neustria, engaged a coalition of Vikings and Bretons in the region of Brissarthe, north of Angers. The invaders, who regularly ravaged the Loire Valley, had established themselves in a fortified camp after an incursion. Robert gathers his forces and attacks by surprise. The fight was fierce: the Franks managed to repel the attackers and inflict heavy losses on the Vikings. However, Robert was mortally wounded during the confrontation, which gave the battle a tragic significance despite its favorable outcome for the Franks. The victory prevents further immediate incursions into Anjou and strengthens the military reputation of the Robertian line. Major correction (French Wikipedia / Regino): date 15 September 866; Robert and Ramnulf killed/wounded after Norman sortie from the church; siege lifted; Northmen “triumphant”. Ambiguous in Lot/Vigarié; result retained = defeat (final Frankish failure).

Brissarthe, Neustria / Anjou (modern France)
Defeat
881

Battle of Saucourt-en-Vimeu

881-08-03

On August 3, 881, Kings Louis III and Carloman II, young Carolingian heirs, gathered a Frankish army to confront a powerful Viking band which was devastating Picardy. The invaders, made up of roving Danish contingents, had carried out a series of murderous raids in the Somme valley. The confrontation, fought near Saucourt-en-Vimeu, took the form of an extremely bloody pitched battle. The Frankish troops, disciplined and coordinated, managed to overwhelm the enemy after violent exchanges. Contemporary sources, notably the heroic poem *Ludwigslied*, perhaps exaggerate the figures, but mention the death of several thousand Vikings on the battlefield. This victory is considered one of the greatest Carolingian military successes against the Scandinavian invaders.

Saucourt (hamlet of Nibas, Somme), Vimeu, Picardy — between Valines, Ochancourt and Fressenneville, ~15 km west of Abbeville (French Wikipedia)
Victory
888

Battle of Questembert

Traditionally 888 (La Borderie); modern historians rather ~890 (after Saint-Lô) — open debate (French Wikipedia Alain I)

In 888, Alan I, Duke of Brittany, brought together a vast Breton coalition to confront a powerful Viking army which threatened to establish itself permanently in the region. The battle, fought at Questembert in Morbihan, pitted several thousand Breton warriors against an equivalent or superior Scandinavian force. According to the chronicles, the shock was of rare intensity and resulted in a real disaster for the Vikings, a large number of whom were massacred on the battlefield. Medieval sources, often exaggerated, put forward the figure of 15,000 dead, but it is certain that the losses were considerable. This decisive victory establishes Alan as the defender and unifier of Brittany against the Nordic invaders. Correction / nuance (French Wikipedia Alain I): Judicaël attacks first and dies in pursuit; Alain gathers Brittany, vows a tithe to Rome, then crushes the Vikings (Annals of Metz: 15,000 → ~4,000 to the fleet). Date 888 (La Borderie) vs ~890 (Cassard, Tourault, Guillotel); place Questembert vs eastern limit (Mayenne) — open debate. Relative calm until ~915 then Viking return after 907.

Questembert tradition (Morbihan / Broërec); Guillotel et al.: rather eastern limit of the Breton kingdom (e.g. Mayenne) — debate (local sources / French Wikipedia Alain I)
Victory
911

Siege of Chartres

Siege in spring 911; decisive engagement 20 July 911 (Annals of Ste Colombe of Sens / English Wikipedia)

In 911, Chartres, a fortified city in the kingdom of West Francia, was besieged by Rollo's Viking forces. After several days of siege, the defenders led by Robert I – Duke of the Franks and brother of the late King Eudes – organized a decisive exit. The simultaneous arrival of the royal army of Charles the Simple took the besiegers from behind. The Vikings, surprised and surrounded, suffered heavy losses and abandoned the siege. This Frankish victory puts an end to the series of Viking raids on the Loire and begins the lasting pacification of the north of the kingdom. English Wikipedia notes: siege from April/May 911; defence by Gantelme; July relief (Robert, Richard, Ebles, Manassès); legend of the Virgin’s tunic on the ramparts then sortie; Rollo flees to Jeufosse/Rouen. Treaty of Saint-Clair-sur-Epte: Seine–Rouen fief, baptism, estuary defence → County of Rouen / future Normandy. Chartres burned 858 then refortified.

Chartres, Kingdom of West Francia (modern France)
Victory
992

Battle of Conquereuil

June 27, 992

The Battle of Conquereuil, fought on June 27, 992, pitted Fulk Nerra, young and ambitious Count of Anjou, against Duke of Brittany Conan I, in a decisive clash for control of the markets between Anjou and Brittany. Fulk, barely ascended to the count's throne, seeks to assert his power in the face of the Breton threat. Conan, with his prestige and his alliances, advances into Angevin territory to impose his authority. The fight began near the town of Conquereuil, in an area of ​​humid and wooded plains. Despite a numerical balance, the discipline and military cunning of the Angevins made the difference. By feinting a retreat followed by a rapid counterattack, Fulk traps the Bretons in marshy terrain. Duke Conan I was killed in the melee, causing his army to flee and disorganize. The victory at Anjou established Fulk as a formidable strategist and marked the end of Breton claims east of the Vilaine. Sourced context (English Wikipedia): Conan was besieging Nantes; Fulk marched to relieve it; fight on 27 June 992; Conan killed; Geoffrey I succeeds him still young; Fulk installs a governor at Nantes. Brother-in-law of Conan via Ermengarde-Gerberga of Anjou.

Conquereuil, Brittany (modern France)
Victory

Shop suggestion

Austerlitz 1805 — Les grandes batailles de l'histoire de France, tome 2

Massimiliano Notaro, Pascal Davoz

Bande dessinée historique consacrée à la bataille d'Austerlitz (1805), deuxième tome de la collection « Les grandes batailles de l'histoire de France ».

View on Amazon →

Amazon affiliate link