III of Ponthieu Guilliaume
Birth date:
1170
Birth place:
, , ,
 
Death date:
  1221
Death place:
  , , , France

Guilliaume Family

Parents:
Father: I of Ponthieu and Montreuil Jean
Mother: De Saint Pol Beatrice
Spouse:
Spouse: Alix de France
 
Siblings:
Children:
Marie J. Ponthieu
Maria de Ponthieu
Marie
Marie De Ponthieu
Louis
Child 1
Countess of Blois
Aumale Joan De Ponthieu
Ela de Ponthieu
Isabel
Marguerite Comtesse De Blois
Marie Countess Montr
Louis
Child of England
Hugh of Wells
Marie of Blois Abbess of Fontevrault
Theobald Count of Blois
Louis
Child of England