Nielsen Hayden genealogy
Family: Freidrich III von Pettendorf / Heilika of Swabia (F8822)
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Frederick I of Swabia![]() ![]() |
Agnes of Germany![]() ![]() |
Frederick II von Hohenstaufen![]() ![]() |
Konrad III of Swabia, King of the Romans![]() ![]() |
Freidrich III von Pettendorf![]() ![]() |
Heilika of Swabia![]() ![]() |
Heilika von Lengenfeld![]() ![]() |