Nielsen Hayden genealogy
Family: Fernando II, King of Leon, Galicia, and Extremadura / Urraca of Portugal (F2662)
m. 1165Alfonso VII, King of Leon and Castile (1105-1157) 
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Berenguela of Barcelona (1114-1149)
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Sancho III, King of Nájera, Castile, and Toledo (1134-1158)  |
| Constance of Castile, Queen Consort of France (1138-1160) |
| Sancha of Castile, Queen Consort of Navarre (1139-1179) |
| Affonso I Henriques, King of Portugal (1110-1185)
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| Mafalda of Savoy (1125-1157)
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| Sancho I, King of Portugal (1154-1211) |
| Urraca of Portugal (1150-1188)
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| Alfonso IX, King of León and Galicia (1171-1230) |