Geoffrey I de Rennes

• Birth: About 980
• Death: 20 November 1008
• ✍ Personal Notes about Geoffrey I de Rennes
• Father: Conan I of Rennes
• Mother: Ermengarde of Anjou

• Partner: Hawise of Normandy
  Marriage: 996
• Child: Eudo of Penthièvre Born: 999 =>
• Child: Alan III of Rennes Born: 997

Ancestors of Geoffrey I de Rennes

           /Conan I of Rennes
 Geoffrey I de Rennes
           |          /Geoffrey I of Anjou
           \Ermengarde of Anjou
                      |          /Robert de Vermandois =>
                      \Adelaide de Vermandois
                                 \Adela of Burgundy =>

Descendants of Geoffrey I de Rennes

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