Nielsen Hayden genealogy
Richenza von Northeim
- 1141(
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- 1 Richenza von Northeim [1] d. 10 Jun 1141
- Lothar II von Süpplinburg, Holy Roman Emperor b. Bef 9 Jun 1075 d. 4 Dec 1137
- 2 Gertrud von Süpplinburg [1.1] b. 18 Apr 1115 d. Abt 18 Apr 1143
- Heinrich of Saxony b. Abt 1100 d. 20 Oct 1139
- 3 Heinrich of Saxony [1.1.1] b. 1129 d. 6 Aug 1195
- Ida von Bliescastel
- 4 Mechtild of Saxony [1.1.1.1] b. Abt 1150 d. Bef 1219
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- 4 Mechtild of Saxony [1.1.1.1]
- Matilda of England b. 1156 d. 13 Jul 1189
- 4 Heinrich I of Rhein [1.1.1.2] b. Abt 1173 d. 28 Apr 1227
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- 4 Wilhelm of Brunswick-Lüneburg [1.1.1.3] b. 11 Apr 1184 d. 13 Dec 1213
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- 4 Heinrich I of Rhein [1.1.1.2]
- 3 Heinrich of Saxony [1.1.1]
- 2 Gertrud von Süpplinburg [1.1]