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Female Plaisou De La Roche-Derrien Click to view Plaisou De La Roche-Derrien in the family tree

Plaisou was born about 1202.  Plaisou's father was Conan Ier De La Roche-Derrien.  Her paternal grandparents were Henry Ier De Tréguier and Mahaut De Vendôme. She had a sister named Mahaut.  She was the younger of the two children.  She died in 1269.


Plaisou's family with Olivier Ier De Clisson

‌Plaisou and Olivier Ier were married in a religious ceremony in 1230.  They had two daughters named Jeanne and Jeanne.

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