Geoffrey I, Duke of Brittany
French noble
(1000–1008)
Parents
Conan I of Rennes
Ermengarde-Gerberga of Anjou
Children
Adela of Rennes
Odo, Count of Penthièvre
Evenus de Bretagne
Alan III, Duke of Brittany
Siblings
Judicaël de Vannes
Judith of Brittany
Catwallon
Alduin II of Angoulême
Geoffrey of Angoulême
Partners
Hawise of Normandy