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Male Guillaume De Dampierre Click to view Guillaume De Dampierre in the family tree

Guillaume De was born about 1288.  Guillaume De's father was Guillaume IV+ Dampierre and his mother is Alix De+ Clermont.  His paternal grandparents were Guy De+ Dampierre and Mathilde De+ Bethune; his maternal grandfather was Raoul II De+ Clermont and his maternal grandmother is Alix De+ Dreux. He had two brothers and two sisters, named Jean De, Guy V De+, Alix De and Marie De.  He was the second oldest of the five children.  He died in 1320.


Guillaume De's family with Maria Von Vianden



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