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Male Comte Eustace de Boulogne Click to view Comte Eustace de Boulogne in the family tree Click to view Comte Eustace de Boulogne in the family tree

Eustace was born about 1080.  Eustace's father was Comte Eustace de Boulogne II and his mother was Ida de Basse-Lorraine.  His paternal grandparents were Eustace de Boulogne and Maud de Louvain; his maternal grandparents were Duke Godefroi de Basse-Lorraine and Beatrix de Haute-Lorraine.  He was an only child.  He died in 1125.

Family Details of Eustace's family with Mary of Scots