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Male Guillaume II, De Flanders Click to view Guillaume II, De Flanders in the family tree

Guillaume II, De was born about 1290 in Dendermonde,East Flanders,Belgium.  Guillaume II, De's father was Guillaume IV Dampierre and his mother was Alix de Clermont.  His paternal grandparents were Guy de Dampierre Count of Flanders & Namur and Mathilde of Bethune; his maternal grandparents were Raoul de Clermont and Yolanda de Dreux. He had two brothers and a sister, named Jean de, Guy V and Marie De. He had a half-brother and a half-sister, named Guy V de and Marie de.


Guillaume II, De's first family

‌Guillaume II, De were married in a religious ceremony about 1315 in Rumpst,Brabant,Belgium.


Guillaume II, De's second family with Marie De Vienne DAME DE RUMPST

‌Guillaume II, De and Marie De were married in a religious ceremony about 1315 in Rumpst,Brabant,Belgium.

Source/Citation
Ancestral File (TM)

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