Nielsen Hayden genealogy
Family: Alexios I Komnenos, Emperor of Byzantium / Irene Doukaina (F4119)
m. Abt 1078Ioannis Komnenos (1015-1067) 
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Anna Dalassene, Regent of the Byzantine Empire (1025-1100)
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Theodora Komnena (1053- )  |
| Andronikos Doukas ( -1077)
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| Maria of Bulgaria ( -1082)
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| Irene Doukaina (1066-1123)
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| Alexios I Komnenos, Emperor of Byzantium (1048-1118)
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| Anna Komnene (1083-1153) |
| Ioannes II Komnenos Doukas, Emperor of Byzantium (1087-1143) |
| Theodora Comnena (1096- ) |