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

Eustache III was born in 1058.  Eustache III's father was Eustache II Aux Grenons De Boulogne and his mother was Ide De Lorraine.  His paternal grandparents were Eustache Ier À L'oeil De Boulogne and Mahaut De Louvain; his maternal grandparents were Godefroid III Le Barbu De Lorraine and Dode N.... He had a half-brother named Godefroi.  He died at the age of 67 in 1125.


Eustache III's family with Marie D'ecosse

‌Eustache III and Marie were married in a religious ceremony in 1102.  They had a daughter named Mahaut.

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