Alfrith, Princess Lady
- 929( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Alfrith, Princess Lady [1] d. 7 Jun 929
- Baldwin, Count of Flanders II b. 865 d. 2 Jan 919
- 2 Arnulf, Count of Flanders I [1.1] b. 890 d. 27 Mar 966
- Vermandois, Alix de d. 960
- 3 Flanders, Elstrude of [1.1.1]
- Sigfrid, Count of Guines
- 4 Guines, Heloise de [1.1.1.1] [ =>]
- Sigfrid, Count of Guines
- 3 Baldwin, Count of Flanders III [1.1.2] d. 1 Jan 962
- Saxony, Matilda of d. 25 May 1008
- 4 Bourg, Count of Comyn John de [1.1.2.1] [ =>]
- 4 Arnulf, II Ct. of Flanders [1.1.2.2] b. 961 d. 30 Mar 987 [ =>]
- Saxony, Matilda of d. 25 May 1008
- 3 Flanders, Hildegarde of [1.1.3]
- Gouy, Raoul ("Ralph") de d. 936
- 4 Vexintamiens, Gauthier I of [1.1.3.1] d. 987 [ =>]
- Gouy, Raoul ("Ralph") de d. 936
- 3 Hildegard of Flanders [1.1.4] b. 934 d. 10 Apr 990
- Dirk, Count of Holland II d. 6 May 988
- 4 Arnulf, Count of Holland II [1.1.4.1] d. 18 Sep 993 [ =>]
- Dirk, Count of Holland II d. 6 May 988
- 3 Flanders, Elstrude of [1.1.1]
- Vermandois, Alix de d. 960
- 2 Arnulf, Count of Flanders I [1.1] b. 890 d. 27 Mar 966
- Baldwin, Count of Flanders II b. 865 d. 2 Jan 919