Nielsen Hayden genealogy
Family: András II, King of Hungary / Yolanda of Courtenay, Queen Consort of Hungary (F12777)
Anna de Châtillon (1154-1184) 
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Constance of Hungary ( -1240)  |
| Margaret of Hungary (1175-1223) |
Peter II of Courtenay, Emperor of Constantinople (1155-1217)
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| Yolanda of Flanders (1175-1219)
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| András II, King of Hungary (1176-1235)
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| Yolanda of Courtenay, Queen Consort of Hungary (1200-1233)
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| Violant of Hungary ( -1251) |