Nielsen Hayden genealogy
Family: Isaac II Angelos, Emperor of Byzantium / Margaret of Hungary (F8088)
Andronikos Doukas Angelos (1122-1186) 
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Euphrosyne Kastamonitissa (1125-1196) |
| Anna de Châtillon (1154-1184)
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Constance of Hungary ( -1240)  |
| András II, King of Hungary (1176-1235) |
| Isaac II Angelos, Emperor of Byzantium (1156-1204)
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| Margaret of Hungary (1175-1223)
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