Nielsen Hayden genealogy
Beatrix of Namur

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- 1 Beatrix of Namur [1] d. 1160
Vuiton b. Abt 1100
- 2 Clémence de Réthel [1.1]
Hugh de Pierrepont d. Abt 1188
- 3 Beatrix de Pierrepont [1.1.1]
d. Bef 1203
William de Warenne d. Bef Sep 1209
- 4 Beatrix de Warenne [1.1.1.1]
d. Bef 12 Dec 1214 [ =>]
- 4 Beatrix de Warenne [1.1.1.1]
- 3 Beatrix de Pierrepont [1.1.1]
- 2 Manasses III [1.2]
d. Between 1198 and 1200
Mathilde
- 3 Hugues II [1.2.1]
d. Between 26 May 1227 and Feb 1228
Felicité de Broyes d. 1244
- 4 Mahaut de Rethel [1.2.1.1]
d. Between 1 Jul 1259 and 19 Jun 1268 [ =>]
- 4 Manasses IV de Réthel [1.2.1.2]
d. Between 26 Jun 1271 and 3 Mar 1274 [ =>]
- 4 Mahaut de Rethel [1.2.1.1]
- 3 Hugues II [1.2.1]
- 2 Beatrice de Vitry-Réthel [1.3]
b. Between 1130 and 1135 d. 31 Mar 1185
Roger II, King of Sicily b. Between 22 Dec 1095 and 1097 d. Between 27 Jan 1154 and 26 Feb 1154
- 3 Constance of Sicily [1.3.1]
d. 27 Nov 1198
Heinrich VI, Holy Roman Emperor b. Nov 1165 d. 28 Sep 1197
- 4 Friedrich II, Holy Roman Emperor [1.3.1.1]
b. 26 Dec 1194 d. 13 Dec 1250 [ =>]
- 4 Friedrich II, Holy Roman Emperor [1.3.1.1]
- 3 Constance of Sicily [1.3.1]
- 2 Clémence de Réthel [1.1]