Alan III of Rennes

of Brittany Side

• of Brittany, Geoffroi I Abt 980 - 1008  (~ 28 years)

• Conan I "Le Tort" - 992
• of Anjou, Ermengarde - Aft 992

• Juhel alias Bérenger - Bef 979
• Grisegonelle, Geoffroi I - 987
• of Troyes, Adèle - Aft 974

• Foulques II "Le Bon" - 958
• Gerberge - Bef 958
• Robert Abt 920 - Aft 966  (~ 46 years)
• Adelais - Aft 966

• Foulques I "Le Reux" - Aft 941
• Roscille - Aft 929
• Heribert II 890 - 943  (~ 63 years)
• (Unknown daughter of Robert I, King of France) - Aft 931
• Giselbert - 956
• Ermengarde - Aft 942

of Normandy Side

• of Normandy, Hawise - 1034

• Richard I Leader of the Normans of Rouen 932 - 996  (~ 65 years)
• Gunnor

• Guillaume "Longue Epee" Leader of the Normans of Rouen - 942
• Sprota
• (The Person Widely Known As "Unknown de Crepon")

• Rollo - 933
• Poppa