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Male Guy de Dampierre Count of Flanders & Namur Click to view Guy de Dampierre Count of Flanders & Namur in the family tree

Guy de Dampierre Count of was born in 1226 in Dampierre,Jura,France.1   Guy de Dampierre Count of's father was Guillaume II Seigneur De Dampierre and his mother was Margaret II Cts de Flanders.  His paternal grandparents were Guy II De Dampierre and Mathilde de Bourbon; his maternal grandparents were Baudouin IX Ct of Flanders and Marie de Champagne. He had two brothers and two sisters, named Guillaume De, Jean De, Jeanne De and Marie De.  He was the second oldest of the five children. He had two half-brothers and a half-sister, named Baudouin Count Of, Jean I De and Isabell.  He died at the age of 76 on March 7th, 1302 in Compiegne,Oisne,France.1 


Guy de Dampierre Count of's first family with Mathilde of Bethune

‌Guy de Dampierre Count of and Mathilde of were married in a religious ceremony in June 1246.1   They had six sons and three daughters, named Robert III of, Robert III De, Guillaume IV, Burkhard of, Luik Jean of, Jean I of Dampierre Count of, Margarethe I of, Marie of and Isabeau of.


Guy de Dampierre Count of's second family with Isabelle De LUXEMBOURG COUNTESS OF FLANDERS

‌Guy de Dampierre Count of and Isabelle De were married in a religious ceremony in 1264.  They had a son and three daughters, named Jean I De, Marguerite De, Isabel De and Beatrice.


Guy de Dampierre Count of's third family

‌Guy de Dampierre Count of were married in a religious ceremony in 1264.  He had a biological son named Guillaume IV.

1 {5502t.FTW}
Further sources/citations:
Ancestral File (TM), Ancestral File (R)

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