- Constable of France.
- Was besieging the castle of Brest, Britanny, when John of Gaunt, Duke of Lancaster, owing to contrary winds, was forced to land there (1386). The duke was heading his expedition to Galicia to claim the throne of Castile in the name of his wife Constanza.
Ruberte de Clipsso
Chronicle entries in which Olivier de Clisson appears:
Crónica de D. João I, part 2, ch. 83