Nielsen Hayden genealogy
Family: Ioannes II Komnenos Doukas, Emperor of Byzantium / Eirene of Hungary (F14919)
m. 1104Alexios I Komnenos, Emperor of Byzantium (1048-1118) 
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Irene Doukaina (1066-1138)
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| Anna Komnene (1083-1153) |
Theodora Comnena (1096- )  |
| St. Lászlo I, King of Hungary (1040-1095)
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| Adela von Rheinfelden ( -1079)
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| Ioannes II Komnenos Doukas, Emperor of Byzantium (1087-1143)
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| Eirene of Hungary (1078-1134)
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| Andronikos Komnenos (1108-1142) |