Click to expand/collapse all notes Click to expand/collapse all other details

Male Guillaume IV+ Dampierre Click to view Guillaume IV+ Dampierre in the family tree

Guillaume IV+ was born about 1250.  Guillaume IV+'s father was Guy De+ Dampierre and his mother was Mathilde De+ Bethune.  His paternal grandparents were Guillaume II De+ Bourbon and Marguerite II De+ Hainaut; his maternal grandfather was Robert VII De+ Bethune and his maternal grandmother is Isabeau De+ Morialmes. He had a brother and three sisters, named Robert III De Bethune De+, Marguerite De+, Marie De and Beatrice I.  He was the third oldest of the five children. He had a half-brother and three half-sisters, named Jean I De, Marguerite De+, Beatrice II De and Isabeau De+.  He died in 1311.


Guillaume IV+'s family with Alix De+ Clermont

‌Guillaume IV+ and Alix De+ were married in a religious ceremony in 1286.  They had three sons and two daughters, named Guillaume De, Jean De, Guy V De+, Alix De and Marie De.


\