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Male Guy Ier De Ponthieu Click to view Guy Ier De Ponthieu in the family tree

Guy Ier was born in 1035.  Guy Ier's father was Hugues II De Ponthieu and his mother was Berthe D'aumale.  His paternal grandparents were Enguerrand Ier Isembart De Ponthieu and Adélaïde De Gand; his maternal grandfather was Guérinfrid D'aumale. He had a brother and a sister, named Enguerrand II and Béatrix.  He was the second oldest of the three children.  He died at the age of 65 on October 13th, 1100.


Guy Ier's family with Ade D'amiens

They had a daughter named Agnès.

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