Guillaume III Ponthieu)
Birth:
1055
of Alencon, Orne, France
Death:
1172
FCID:2052:1715
Parents
Father:
Robert II de Alencon
Mother:
Agnes Ponthieu)
Marriage(s)
Hélie de Bourgogne
md. 1099
of Bourgogne, Marne, France
Children
1.
Guy II Ponthieu)
b. Abt 1100