Nielsen Hayden genealogy
Friedrich I
![Male](img/tng_male.gif)
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- 1 Friedrich I [1]
- 2 Friedrich II [1.1]
Elisabeth von Salm
- 3 Friedrich III [1.1.1]
Mechtild von der Neuerburg
- 4 Mechtild von Vianden [1.1.1.1]
d. Bef 1241 [ =>]
- 4 Mechtild von Vianden [1.1.1.1]
- 3 Friedrich III [1.1.1]
- 2 Friedrich II [1.1]