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Male Guillaume De Poitiers-Valentinois Click to view Guillaume De Poitiers-Valentinois in the family tree

Guillaume was born about 1195.  Guillaume's father was Aymar II De Poitiers-Valentinois and his mother was Philippa De Chapteuil.  His paternal grandparents were Guillaume II De Poitiers-Valentinois and Béatrix D'albon; his maternal grandparents were Guillaume-Jourdain De Chapteuil and Métheline De Clérieux.  He was an only child.  He died in 1226.


Guillaume's first family with Amicie De Montfort

‌Guillaume and Amicie were married in a religious ceremony in September 1217.


Guillaume's second family with Flotte De Royans

They had a son named Aymar III.

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