Eustace I of Boulogne

• Father: Baldwin II of Boulogne
• Mother: Adelina of Holland

• Partner: Name Unknown
  
• * Child: Eustace II of Boulogne Born: about 1015 ⇒
* Our research indicates that this child is Janet's ancestor.

Ancestors of Eustace I of Boulogne

Descendants of Eustace I of Boulogne

• 1 Eustace I of Boulogne
= Name Unknown
• 2 Eustace II of Boulogne
= Ida of Loraine
• 3 Eustace III of Boulogne ⇒
• 3 Godfrey of Bouillon
• 3 Baldwin I King of Jerusalem