Guy I, Count of Ponthieu

11th-century French noble (1047–1101)

Parents

• Berthe, Dame d'Aumale
• Hugh II, Count of Ponthieu
• Enguerrand I, Count of Ponthieu

Children

• Agnes, Countess of Ponthieu

Siblings

• Enguerrand II, Count of Ponthieu
• unknown de Ponthieu
• Adele de Ponthieu