Nielsen Hayden genealogy
Family: Friedrich II, Holy Roman Emperor / Isabella of England (F15145)
m. 20 Jul 1235
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Heinrich VI, Holy Roman Emperor![]() ![]() |
Constance of Sicily![]() ![]() |
John, King of England![]() ![]() |
Henry III, King of England![]() ![]() |
Richard of Cornwall, King of the Romans![]() ![]() |
Joan of England![]() ![]() |
Eleanor of England![]() ![]() |
Friedrich II, Holy Roman Emperor![]() ![]() |

Isabella of England![]() ![]() |
Margarethe von Hohenstaufen![]() ![]() |