Otgiva de Luxembourg
- 1029( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Otgiva de Luxembourg [1] d. 21 Feb 1029
- Baldwin IV of Flanders b. 980 d. 30 May 1035
- 2 Baldwin V of Flanders [1.1] b. 19 Aug 1012 d. 1 Sep 1067
- Adele Capet b. 986
- 3 Matilda of Flanders [1.1.1] b. 1031 d. 2 Nov 1083
- William the Conqueror b. 14 Oct 1024 d. 9 Sep 1087
- 4 I Henry [1.1.1.1] b. Sep 1068 d. 1 Dec 1135
- 4 Robert Curthose [1.1.1.2]
- 4 Cecilia [1.1.1.3]
- 4 Constance [1.1.1.4]
- 4 Adela Alice [1.1.1.5]
- 4 Matilda [1.1.1.6]
- William the Conqueror b. 14 Oct 1024 d. 9 Sep 1087
- 3 Henry of Flanders [1.1.2] b. 1035
- 3 Elena of Normandy [1.1.3]
- 3 Matilda of Flanders [1.1.1] b. 1031 d. 2 Nov 1083
- Adele Capet b. 986
- 2 Ermengarde of Flanders [1.2] b. 1005
- 2 Judith of Flanders [1.3]
- 2 Baldwin V of Flanders [1.1] b. 19 Aug 1012 d. 1 Sep 1067
- Baldwin IV of Flanders b. 980 d. 30 May 1035