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

Guillaume IV was born in 1248.1   Guillaume IV's father was Guy de Dampierre Count of Flanders & Namur and his mother was Mathilde of Bethune.  His paternal grandparents were Guillaume II Seigneur De Dampierre and Margaret II Cts de Flanders; his maternal grandparents were Robert VII of Bethune and Isabeau of Morialmes. He had six brothers and three sisters, named Robert III of, Robert III De, Guiliame IV de, Burkhard of, Luik Jean of, Jean I of Dampierre Count of, Margarethe I of, Marie of and Isabeau of.  He was the second oldest of the ten children. He had a half-brother and three half-sisters, named Jean I De, Marguerite De, Isabel De and Beatrice.  He died at the age of 63 in 1311.1 


Guillaume IV's family

‌Guillaume IV were married in a religious ceremony in 1286.1 

1 5502t.FTW

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