William of Ponthieu

• Father: Robert of Bellême
• Mother: Agnes de Ponthieu

• Partner: Ela of Burgundy
  Marriage: about 1115
• +*Child: Ela de Ponthieu ⇒
• * Child: Guy II of Ponthieu Born: about 1120 ⇒
+ Our research indicates that this child is Robert's ancestor.
* Our research indicates that this child is Janet's ancestor.

Ancestors of William of Ponthieu

Descendants of William of Ponthieu

• 1 William of Ponthieu
= Ela of Burgundy Marriage: about 1115
• 2 Ela de Ponthieu
= William de Warenne Marriage: before 6 January 1148
• 3 Isabel de Warenne ⇒
= Patrick of Salisbury Marriage: after 6 January 1148
• 3 William of Salisbury ⇒
• 2 Guy II of Ponthieu
= Ida
• 3 John I of Ponthieu ⇒