Conan, Count of Rennes I
- 992(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Conan, Count of Rennes I [1] d. 992
- Anjou, Ermengarde of
- 2 Brittany, Judith of [1.1] b. 982 d. 1017
- Richard, Duke of Normandy II d. 28 Aug 1026
- 3 Richard, Duke of Normandy III [1.1.1] d. 6 Sep 1028
- Adelaide Princess of France b. 1009 d. 8 Jan 1079
- 4 Normandy, Alice of [1.1.1.1]
[ =>]
- 4 Normandy, Alice of [1.1.1.1]
- 3 Robert, Duke of Normandy I [1.1.2] b. Abt 1008 d. 22 Jul 1035
- Falaise, Herleve of b. Abt 1012 d. Abt 1050
- 4 William, King of England I [1.1.2.1] b. 1027 d. 9 Sep 1087
[ =>]
- 4 Normandy, Adelaide of [1.1.2.2] b. Abt 1030
[ =>]
- 4 William, King of England I [1.1.2.1]
- 3 Richard, Duke of Normandy III [1.1.1]
- 2 Brittany, Judith of [1.1]