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Olivier de Clisson, Olivier I de Clisson, | |
|---|---|
| Breton Lord and Knight | |
 Coat of Arms Clisson Family | |
| Born | 1205 Château de Clisson, Brittany |
| Died | 1262 |
| Nationality | Breton |
| Noble family | de Clisson |
| Spouse(s) | Plaisou de La Roche-Derrien |
| Issue | Olivier II de Clisson (Breton Lord), Guillaume de Clisson |
| Father | Guillaume de Clisson |
| Mother | Constance 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.