Geoffrey I de Rennes

• Chronicle: Notes and sources about Geoffrey I de Rennes

• Birth: about 980
• Death: 20 November 1008
• Father: Conan I of Rennes
• Mother: Ermengarde of Anjou

• Partner: Hawise of Normandy
  Marriage: 996
•   Child: Alan III of Rennes Born: 997
• * Child: Eudo of Penthièvre Born: 999 ⇒
* Our research indicates that this child is Janet's ancestor.

Ancestors of Geoffrey I de Rennes

Descendants of Geoffrey I de Rennes

• 1 Geoffrey I de Rennes
= Hawise of Normandy Marriage: 996
• 2 Alan III of Rennes
• 2 Eudo of Penthièvre
= Agnes Cagnard
• 3 Geoffrey
• 3 Alan
• 3 Alan
• 3 Stephen of Brittany ⇒
= Name Unknown
• 3 Bardulf ⇒
• 3 Bodin
• 3 Ribald