William (Guillaume) III Count of Ponthieu
Birth:
1179
France
Death:
1221
France
FCID:2065:4222
Parents
Father:
J Ponthieu
Mother:
Beatrice de Saint Pol
Marriage(s)
Alix Princess of France
md. 20 Aug 1195
Castile, Spain
Children
1.
Marie Countess of Ponthieu
b. Abt 1186