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Male William III D'avesnes ,Cmte d'Hainaut & Holland Click to view William III D'avesnes ,Cmte d'Hainaut & Holland in the family tree

William III was born about 1280.  William III's father was John II D'avesnes , Cmte d'Hainaut & Holland and his mother is Philippine de Luxemburg.  His paternal grandparents were John D'avesnes , Count of Hainaut and Aleidis Countess der Holland; his maternal grandparents were Henry V Cmte de Luxemburg and Margaret Cmtsse de Bar. He had two sisters named Marie and Margarete.  He died on June 7th, 1337 in Valenciennes.


William III's family with Jeanne de Valois

‌William III and Jeanne were married in a religious ceremony on May 19th, 1305 in Longpont, Aisen, France.  They had a son and three daughters, named William IV, Margaretha, Philippa of Hainault and Joan.

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