Powys-Lybbe Forbears - Person Sheet
NameWilliam fitz Wimund de Avranches [119, Son, Robert de Abrincis, p. 263], [80, Willelm filius Wimundi, p. 490], [60, Devon article, Vol IV, Table on p. 317]
Deathbef 1130
GeneralIn Domesday. Benefactor of Mont-Saint-Michel.