Eustace I, Count of Boulogne

Count of Boulogne from 1024 to 1047 (d. 1049)

Parents

• Baldwin II, Count of Boulogne
• Adelina of Holland

Children

• John de Fiennes
• Geoffroy de Boulogne
• Lambert II, Count of Lens
• Gerberga of Boulogne
• Baldwin I of Jerusalem
• Eustace II, Count of Boulogne

Siblings

• Hugh II, Count of Ponthieu

Partners

• Matilda of Louvain