Guillaume de Ponthieu
Birth:
1179
of Ponthieu, France
Death:
1221
Individual Information  
FCID:5256:12450      
Parents
Father:
Jean I de Ponthieu
Mother: Beatrice de Saint Pol
Marriage(s)
Family Group
Alix Princess of France
md. 20 Aug 1195
  Children
1.  
Maria Countess of Ponthieu
b. Abt 1186