Nielsen Hayden genealogy
Family: Alexios I Komnenos, Emperor of Byzantium / Irene Doukaina (F4119)
m. Abt 1078-
Male
Alexios I Komnenos, Emperor of Byzantium
Birth Between 1048 and 1057 Death 15 Aug 1118 Burial Marriage Abt 1078 [1, 2] Father Ioannis Komnenos | F995 Group Sheet Mother Anna Dalassene, Regent of the Byzantine Empire | F995 Group Sheet
Female
Irene Doukaina
Birth Abt 1066 Death 19 Feb 1123 Burial Father Andronikos Doukas | F3504 Group Sheet Mother Maria of Bulgaria | F3504 Group Sheet
Male
+ Ioannes II Komnenos Doukas, Emperor of Byzantium
Birth 13 Sep 1087 Death 8 Apr 1143 Mount Tarsus, Cilicia, Anatolia 
Burial Spouse Eirene of Hungary | F14919 Marriage 1104
Female
+ Theodora Comnena
Birth 15 Jan 1096 Constantinople Death Burial Spouse Constantius Angelius | F4143 Marriage Abt 1120
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Sources - [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.
- [S49] Genealogics by Leo Van de Pas, continued by Ian Fettes and Leslie Mahler.
- [S145] Ancestral Roots of Certain American Colonists Who Came to America Before 1700 by Frederick Lewis Weis and Walter Lee Sheppard, Jr. 8th edition, William R. Beall & Kaleen E. Beall, eds. Baltimore: Genealogical Publishing Company, 2004, 2006, 2008.