Nielsen Hayden genealogy
Roger de Montgomery

( = Descendancy chart to this point,
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- 1 Roger de Montgomery [1] d. 27 Jul 1094
Mabel de Bellême d. Dec 1077
- 2 Maud de Montgomery [1.1]
d. Between 1082 and 1084
Robert de Mortain b. Abt 1031 d. 8 Dec 1090
- 3 Agnes de Mortain [1.1.1]
André I de Vitré b. 1055 d. Abt 1139
- 4 Robert II de Vitré [1.1.1.1]
d. Abt 1155 [ =>]
- 4 Robert II de Vitré [1.1.1.1]
- 3 Emma of Mortain [1.1.2]
d. Aft 1134
William IV of Toulouse b. Abt 1040 d. Abt 1093
- 4 Philippa of Toulouse [1.1.2.1]
d. 28 Nov 1117 [ =>]
- 4 Philippa of Toulouse [1.1.2.1]
- 3 Agnes de Mortain [1.1.1]
- 2 Sibyl de Montgomery [1.2]
d. Aft 1107
Robert fitz Hamon d. Mar 1107
- 3 Mabel fitz Robert [1.2.1]
d. 29 Sep 1157
Robert of Gloucester b. Abt 1090 d. 31 Oct 1147
- 4 William fitz Robert [1.2.1.1]
d. 23 Nov 1183 [ =>]
- 4 Matilda of Gloucester [1.2.1.2]
d. 29 Jul 1189 [ =>]
- 4 Mabira de Caen [1.2.1.3]
d. Aft 1190 [ =>]
- 4 Robert fitz Robert [1.2.1.4]
d. 1170 [ =>]
- 4 William fitz Robert [1.2.1.1]
- 3 Mabel fitz Robert [1.2.1]
- 2 Roger "the Poitevin" de Montgomery [1.3]
d. 1123
Almodis d. Abt 1117
- 3 Pontia de la Marche [1.3.1]
Wulgrin II of Angoulême b. Abt 1089 d. 16 Sep 1140
- 4 William VI of Angoulême [1.3.1.1]
d. 7 Aug 1178 [ =>]
- 4 William VI of Angoulême [1.3.1.1]
- 3 Pontia de la Marche [1.3.1]
- 2 Robert II de Bellême [1.4]
b. 1057 d. Aft 1129
Agnes de Ponthieu d. Aft 1100
- 3 Guillaume III Talvas [1.4.1]
b. Abt 1093 d. 30 Jun 1171
Helie of Burgundy b. Abt 1080 d. 28 Feb 1141
- 4 Ela of Ponthieu [1.4.1.1]
d. 4 Oct 1174 [ =>]
- 4 Guy II [1.4.1.2]
d. 1147 [ =>]
- 4 Clemence de Ponthieu [1.4.1.3]
d. Bef 20 Nov 1189 [ =>]
- 4 Ela of Ponthieu [1.4.1.1]
- 3 Guillaume III Talvas [1.4.1]
- 2 Maud de Montgomery [1.1]