William I Talvas DE BELLEME

William I Talvas was born in 0970.  William I Talvas' father was Yves I Of Belleme and Alencon DE CREIL and his mother was Gohilda.  His paternal grandparents were Yves DE CREIL and Geile; his maternal grandparents were Count Hildouin III Of Montreuil DE PONTHIEU and Hersende. He had a brother and two sisters, named Yves II, Godahaut and Hildegarde.

They had two sons named William II Talvas Of Belleme and Alencon and Warin DE DOMFRONT.