Guidmarch III de Leon
Birth date:
ABT 1100
Birth place:
St. Leon, Cotes-d'Armor, Bretagne, France
 
Death date:
  AFT 1157
Death place:
  , , ,

de Leon Family

Parents:
Father: Herve I de Leon,
Mother: Lithuise Adela de Blois,
Spouse:
Spouse: Sybilla Fitz Stephen
 
Siblings:
Herve II de Leon,
Isabella de Leon
Guidmarch III de Leon
Children:
Eleanor de Leon