Olivier I de Clisson

Olivier de Clisson,
Olivier I de Clisson,
Breton Lord and Knight
Coat of Arms Clisson Family
Born1205 (1205)
Château de Clisson, Brittany
Died1262 (aged 56–57)
NationalityBreton
Noble familyde Clisson
SpousePlaisou de La Roche-Derrien
IssueOlivier II de Clisson (Breton Lord)
Guillaume de Clisson
FatherGuillaume de Clisson
MotherConstance du Pontchateau

Olivier I de Clisson was a Breton frontier lord. He is mainly remembered for his conflict with his half-brothers and the Duke of Brittany.