Olivier de Clisson, French soldier (born 1326)

Olivier V de Clisson

Breton general (1336–1407)

Olivier V de Clisson, nicknamed "The Butcher", was a Breton soldier, the Constable of France, and the son of Olivier IV de Clisson. His father had been put to death by the French in 1343 on the suspicion of having willingly given up the city of Vannes to the English.