Nielsen Hayden genealogy
Robert II de Bellême

( = Descendancy chart to this point,
= Expand,
= Collapse)
- 1 Robert II de Bellême [1] b. 1057 d. Aft 1129
Agnes de Ponthieu d. Aft 1100
- 2 Guillaume III Talvas [1.1]
b. Abt 1093 d. 30 Jun 1171
Helie of Burgundy b. Abt 1080 d. 28 Feb 1141
- 3 Ela of Ponthieu [1.1.1]
d. 4 Oct 1174
William III de Warenne b. Abt 1119 d. Abt 7 Jan 1148
- 4 Isabel de Warenne [1.1.1.1]
d. Aft Apr 1203 [ =>]
- 4 (Unknown daughter of William de Warenne) [1.1.1.2]
[ =>]
- 4 Isabel de Warenne [1.1.1.1]
Patrick of Salisbury b. Bef 1120 d. 27 Mar 1168
- 4 William fitz Patrick [1.1.1.3]
d. 17 Apr 1196 [ =>]
- 4 William fitz Patrick [1.1.1.3]
- 3 Guy II [1.1.2]
d. 1147
- 3 Clemence de Ponthieu [1.1.3]
d. Bef 20 Nov 1189
Juhel I de Mayenne d. 23 Dec 1161
- 4 Geoffroi II de Mayenne [1.1.3.1]
b. Abt 1135 d. 18 Feb 1165 [ =>]
- 4 Geoffroi II de Mayenne [1.1.3.1]
- 3 Ela of Ponthieu [1.1.1]
- 2 Guillaume III Talvas [1.1]