Guillaume Lll Duke D'Alencon Ponthieu
Birth date:
ABT 1055
Birth place:
Alencon, Orne, , France
 
Death date:
 
Death place:
  , , ,

Ponthieu Family

Parents:
Father: Robert Ii De Alencon
Mother: Agnes Countess of Ponthieu
Spouse:
Spouse: Alice (Helia) Countess of Burgandy
 
Siblings:
Guillaume Lll Duke D'Alencon Ponthieu
Guillaume III Duke D' Alencon
Children:
Guy De Ponthieu