Nielsen Hayden genealogy
(Unknown daughter of Robert I, King of France)

( = Descendancy chart to this point,
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- 1 (Unknown daughter of Robert I, King of France) [1] d. Aft 931
Heribert II b. Between 880 and 890 d. 23 Feb 943
- 2 Luitgarde de Vermandois [1.1]
d. Aft 978
- + Guillaume "Longue Epee", Leader of the Normans of Rouen d. 16 Dec 942
Thibaut I of Blois d. 16 Jan 975
- 3 Emma of Blois [1.1.1]
b. 950 d. Abt 1003
William II of Poitou b. 935 d. 3 Feb 993
- 4 William III of Poitou [1.1.1.1]
b. 969 d. 31 Jan 1030 [ =>]
- 4 William III of Poitou [1.1.1.1]
- 3 Odo I [1.1.2]
b. 950 d. 12 Mar 996
Bertha of Burgundy b. Abt 965 d. Aft 1010
- 3 Emma of Blois [1.1.1]
- + Guillaume "Longue Epee", Leader of the Normans of Rouen d. 16 Dec 942
- 2 Heribert "The Old" [1.2]
d. Between 980 and 984
- + Eadgifu of Wessex b. 902 d. 951
- + Eadgifu of Wessex b. 902 d. 951
- 2 Adèle de Vermandois [1.3]
b. Between 910 and 915 d. 958
Arnulf I "The Great" b. Abt 885 d. 964
- 3 Hildegard of Flanders [1.3.1]
d. 990
Dirk II d. 6 May 988
- 4 Arnulf of Ghent [1.3.1.1]
b. 951 d. 18 Sep 993 [ =>]
- 4 Arnulf of Ghent [1.3.1.1]
- 3 Baldwin III [1.3.2]
b. Abt 940 d. 961
Mathilde of Saxony d. 25 May 1009
- 4 Arnulf II "The Young" [1.3.2.1]
d. 30 Mar 987 [ =>]
- 4 Arnulf II "The Young" [1.3.2.1]
- 3 Hildegard of Flanders [1.3.1]
- 2 Albert I [1.4]
b. Abt 915 d. Aft 7 Sep 987
Gerberge of Lorraine b. Abt 930 d. Aft 7 Sep 978
- 3 Herbert III [1.4.1]
b. Abt 954 d. Aft 29 Aug 993
Ermengarde d. Aft 1018
- 3 Herbert III [1.4.1]
- 2 Robert [1.5]
b. Abt 920 d. Aft 19 Jun 966
Adelais d. Aft 19 Jun 966
- 3 Adèle of Troyes [1.5.1]
d. Aft 6 Mar 974
Geoffroi I Grisegonelle d. 21 Jul 987
- 4 Ermengarde of Anjou [1.5.1.1]
d. Aft 992 [ =>]
- 4 Foulques III "Nerra" [1.5.1.2]
d. 21 Jun 1040 [ =>]
- 4 Gerberge [1.5.1.3]
[ =>]
- 4 Ermengarde of Anjou [1.5.1.1]
- 3 Adèle of Troyes [1.5.1]
- 2 Luitgarde de Vermandois [1.1]