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Male Eustache I De Boulogne Click to view Eustache I De Boulogne in the family tree

Eustache I was born about 1004 in Boulogne-sur-Mer,Nord-Pas-de-Calais,France.  Eustache I's father was Enricule De Boulogne and his mother was Adele De Holland.  His paternal grandfather was Arnoul II Gui De Boulogne; his maternal grandparents were Arnold De Gand and Luitgarde De Luxembourg.  He was an only child.  He died in 1040 in Boulogne-sur-Mer,Nord-Pas-de-Calais,France.


Eustache I's family with Mahaut De Louvain

‌Eustache I and Mahaut were married in a religious ceremony in 1019.  They had a son named Lambert II.

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{GEDCOM File : 2893760.ged}

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