Plaisou was born about 1202, the daughter of unknown parents. The place is not known.
She died after 1269. The place is not known.
Her husband was Olivier I de Clisson. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1202 |
|
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| Death | AFT 1269 |
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Note 1
fille deConan Ier de PENTHIÈVRE , Vicomte de Léon (29) ca 1160-1202/ & Aliènor de QUEMPER-GUEZENNEC ca 1160-