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

Eustace III was born in Boulogne, France.  Eustace III's father was Eustace of Bologne and his mother was Ida Von Nieder-Lothringen.  His paternal grandparents were Eustace I de Boulogne and Mahaut (Maud) de Louvain; his maternal grandparents were Godfrey II 'The Bearded' of Lorraine and Doda or Ode. He had two brothers and a sister, named Godefroi, Baldwin I and Ida. He had a half-sister named Daughter.  He died after 1125.


Eustace III's family with Mary Caenmore

‌Eustace III and Mary were married in a religious ceremony.  They had a daughter named Mathilde.

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