Nielsen Hayden genealogy
Ethelinde von Northeim
![Female](img/tng_female.gif)
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- 1 Ethelinde von Northeim [1]
Hermann von Calvelage
- 2 Otto I von Calvelage [1.1]
b. Abt 1100 d. Abt 1170
Oda van Zutphen
- 3 Hermann [1.1.1]
b. Abt 1150 d. 22 Apr 1221
- 3 Hermann [1.1.1]
- 2 Otto I von Calvelage [1.1]