Guillaume III Duke von Alencon
Birth date:
ABT 1055
Birth place:
Of, Alencon, Orne, France
 
Death date:
  1172
Death place:
  , , ,

von Alencon Family

Parents:
Father: Robert II von Alencon
Mother: Agnes Countess von Ponthieu
Spouse:
Spouse: Alice (Helia) Countess von Burgund
 
Siblings:
Children:
Guy Unknown