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Male Eustache I Count of BOULOGNE Click to view Eustache I Count of BOULOGNE in the family tree

Eustache I Count of was born about 1004 in Boulogne, France.  Eustache I Count of's father was Ernicule Baudouin II 'Le Petit' Count  of BOULOGNE and his mother was Adeline de WESTFREISLAND.  His paternal grandparents were Guy I 'Barbe Blanche' Comte de BOULOGNE and Adeline de BOULOGNE.  He was an only child.  He died in 1049.


Eustache I Count of's family with Mahaut of LOUVAINE

They had a son named Eustache II Count de.