Geoffrey I Berenger deRennes Duke Bretagne
Birth date:
980
Birth place:
Rennes, Ille-Et-Vilaine, Bretagne, France
 
Death date:
  20 NOV 1008
Death place:
  Nantes, Loire-Atlantique, Pays De La Loire, France

Bretagne Family

Parents:
Father:
Mother: Ermengarde Grisengonelle Bretagne Duchess Anjou
Spouse:
Spouse: Havoise Avicia Hedwig Comtesse De Normandie deBretagne
 
Siblings:
Geoffrey I Berenger deRennes Duke Bretagne
Alan III Bretagne
Children:
Alan Iii of Brittany