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Male Eustace I Of Boulogne Count Click to view Eustace I Of Boulogne Count in the family tree

Eustace I was born about 1004 in , , , Boulogne.  Eustace I's father is Ernicule Of Boulogne Count and his mother is Adelaide Of Westfriesland.  His paternal grandfather is Arnoulf De Boulogne; his maternal grandparents were Arnulf I Of Westfriesland Count and Luitgarde Of Luxembourg. He had a sister named Mahaut (Matildis). He had a half-brother and a half-sister, named Hugh II and Elisenda.  He died about 1049.  He was buried about 1049.


Eustace I's family with Maud (Mathilda) Of Louvain

They had two sons and a daughter, named Lambert, Eustace II and Gerberge.

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