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

Guy was born in 1225.  Guy's father was Guillaume II De Dampierre and his mother was Marguerite De Flandres.  His paternal grandparents were Guy II Ou III De Dampierre and Marguerite Ou Mahaut De Bourbon; his maternal grandparents were Baudouin IX De Flandres and Marie De Champagne.  He was an only child.  He died at the age of 80 on March 7th, 1305 in , Compiègne, 60,.


Guy's first family with Mathilde De Béthune

‌Guy and Mathilde were married in a religious ceremony on February 2nd, 1246.  They had a son named Guillaume IV Sans Terre.


Guy's second family with Isabeau De Luxembourg

‌Guy and Isabeau were married in a religious ceremony in 1264.  They had a daughter named Isabeau.

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