Conan I of Britanny
Conan I of was born in 0944 in Rennes, Ille-et-Vilaine, Bretagne, France.  He died in Conquereil, France.

 Ermengarde D'Anjou
Ermengarde was born about 0963 in Chateau D'Angers, Maine-et-Loire, Anjou, France.  She died in Penthieve, Brittany, France.

 Geoffrey I of Brittany
Geoffrey I of was born about 0960 in Penthieve, Brittany, France.  He died on November 20th, 1008 in Penthieve, Brittany, France.

 Judith of Brittany
Judith of was born in 0982 in Penthieve, Brittany, France.  She died at the age of 35 on June 16th, 1017 in Rouen, Seine-Inferieure, Normandy, France.