Nielsen Hayden genealogy
Family: St. Fernando III, King Of Castile, León, Galicia, Toledo, Córdoba, Jaén, and Seville / Jeanne de Dammartin (F3808)
m. Bef 31 Oct 1237
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Alfonso IX, King of León and Galicia![]() ![]() |
Bérenguère of Castile-León![]() ![]() |
Alfonso![]() ![]() |
Simon II de Dammartin![]() ![]() |
Marie of Ponthieu![]() ![]() |
Philippa de Dammartin![]() ![]() |

Jeanne de Dammartin![]() ![]() |
Eleanor of Castile, Queen Consort of England![]() ![]() |