Etienne I de Bretagne,
Birth date:
1055
Birth place:
Penthievre, Cotes-d'Amor, Bretagne, France
 
Death date:
  21 APR 1136
Death place:
  St. Mary's, York, Yorkshire, England

de Bretagne, Family

Parents:
Father: Eudes Penthievre,
Mother: Agnes de Cornouaille,
Spouse:
Spouse: Hawise de Guincamp,
 
Siblings:
Bardolf Fitz Eudes,
Etienne I de Bretagne,
Adelisa de Bretagne
Children:
Matilda de Brittany
Agnorie de Penthieve,
Olive de Bretagne
Alan III de Bretagne,