Eustace III, Count of Boulogne

Count of Boulogne (1050–1125)

Parents

• Ida of Lorraine
• Eustace II, Count of Boulogne

Children

• Matilda of Boulogne

Siblings

• Ida of Boulogne
• Godfrey of Bouillon
• Baldwin I of Jerusalem
• Godefroy de Boulogne, Lord of Carshalton

Partners

• Mary of Scotland, Countess of Boulogne