Guillaume III [Count of] Ponthieu
Birth:
1179
Death:
1221
Individual Information  
FCID:11481:1732      
Parents
Father:
Jean I de Ponthieu
Mother: Beatrice de St. Pol
Marriage(s)
Family Group
Alice [Princess of] France
md. 20 Aug 1195
  Children
1.  
Maria (Matie) [Countess of] Ponthieu
b. Abt 1196