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Battle of Cassel (1071) 1071

Battle of Cassel (1071): Battle of Cassel, 22 February 1071
Image: Pierre Olivier Joseph Coomans / Gustave Lesestre, Public domain, via Wikimedia Commons

Recorded location from Wikidata; battle sites are often approximate.

Key facts

Year1071Wikidata P585 (point in time)
EraMedieval (500–1499)derived from year
LocationFranceNatural Earth (modern borders)
ContinentEuropeNatural Earth
Coordinates50.8006, 2.4883Wikidata P625

About the battle

The Battle of Cassel was fought in February 1071 between Robert I of Flanders (or Robert the Frisian) and his nephew, Arnulf III (son of Baldwin VI of Flanders). The battle was a victory for Robert, and Arnulf was killed in the battle.

Arnulf succeeded his father Baldwin in 1070 and was supported by his mother Richilde, Countess of Mons and Hainaut. However, Robert challenged Arnulf's succession to the throne of Flanders and began rallying support mainly in northern Flanders (where the bulk of Arnulf's forces were located). Arnulf's ranks contained Eustace II and Eustace III of Boulogne. Moreover, Arnulf was supported by King Philip I of France. A contingent of ten Norman knights led by William FitzOsbern were among the forces sent by Philip to aid Arnulf.

Robert's forces attacked Arnulf's numerically superior army before it could organize. Arnulf himself was killed along with William FitzOsbern, while Richilde was captured by Robert's forces. However, Robert himself was also captured by Eustace II. Ultimately, Richilde was exchanged for Robert's freedom.

Text adapted from the Wikipedia article Battle of Cassel (1071) (revision 1377724977), licensed under CC BY-SA 4.0. Changes: excerpted from the article lead section; shortened by selecting paragraphs and trimming at a sentence boundary; formatting and citations removed. No text added.

Location

50.8006, 2.4883 · France

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Nearby battles

Browse more: battles in France · Europe · Medieval battles

Further reading