Battle of La Roche-Derrien

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The Battle of La Roche-Derrien was a key 1347 engagement of the Hundred Years’ War in Brittany, where Anglo-Breton forces decisively defeated the Franco-Breton army, significantly shifting the balance in the Breton succession struggle.

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All labels observed (1)

Label Occurrences
Battle of La Roche-Derrien canonical 1

Statements (43)

Predicate Object
instanceOf battle
military conflict
belligerent Anglo-Breton forces
Franco-Breton forces
supporters of Charles of Blois
supporters of John of Montfort
chronologicalOrder fought after the Battle of Morlaix
fought before the Battle of Auray
commander Charles of Blois NERFINISHED
Sir Thomas Dagworth NERFINISHED
Tanguy du Châtel NERFINISHED
conflictType medieval battle
country Kingdom of France NERFINISHED
date 1347
era 14th century
hasAftermath increased English influence in Brittany
prolonged captivity of Charles of Blois
hasCasualties high Franco-Breton casualties
lower Anglo-Breton casualties
hasParticipant Breton troops
English troops
French troops
historicalPeriod Middle Ages NERFINISHED
historicalRegion Duchy of Brittany NERFINISHED
location Brittany NERFINISHED
Kingdom of France NERFINISHED
La Roche-Derrien NERFINISHED
militaryTactic night attack
surprise assault on besiegers
notableEvent capture of Charles of Blois
opposingSide Anglo-Breton vs Franco-Breton forces
outcome decisive defeat of Franco-Breton army
partOf Hundred Years' War NERFINISHED
War of the Breton Succession NERFINISHED
relatedConflict Siege of La Roche-Derrien NERFINISHED
result Anglo-Breton victory
siegeContext relief of English-held garrison at La Roche-Derrien
significance key engagement of the Hundred Years' War in Brittany
major turning point in the Breton succession struggle
strategicEffect shifted balance in War of the Breton Succession
strengthened position of Montfortist faction
weakened Blois-Angevin claim in Brittany
year 1347

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

War of the Breton Succession notableBattle Battle of La Roche-Derrien