Nielsen Hayden genealogy
Descendants of Irene Doukaina
Abt 1066 - 1123 (~ 57 years)Father: Andronikos Doukas ( - 14 Oct 1077)
Mother: Maria of Bulgaria ( - Aft 1081)
Irene Doukaina (Abt 1066 - 19 Feb 1123)
Alexios I Komnenos, Emperor of Byzantium (Between 1048 and 1057 - 15 Aug 1118)(m. Abt 1078)
   ├─ Anna Komnene (Constantinople;1 Dec 1083 - 1153)
   ├─ Ioannes II Komnenos Doukas, Emperor of Byzantium (13 Sep 1087 - 8 Apr 1143 Mount Tarsus, Cilicia, Anatolia)
   │ Eirene of Hungary (Abt 1078 - 13 Aug 1134)(m. 1104)
   │    └─ Andronikos Komnenos (Abt 1108 - 1142)
   │     Eirene ( - Between 1150 and 1151)(m. Abt 1124)
   │        ├─ Ioannes Doukas Komnenos (1128 - Aft 17 Sep 1176 Myriokephalon, Phrygia) =>
   │        │ +
   │         + Heinrich II of Austria (Abt 1107 - 13 Jan 1177)(m. 1149)
   └─ Theodora Comnena (15 Jan 1096 Constantinople - ??)
    Constantius Angelius ( - Aft Jun 1166)(m. Abt 1120)
       ├─ Isaakios Angelos
       │
       │     + Basileios Batatzes ( - Abt 1193)(m. Abt 1189)
       └─ Andronikos Doukas Angelos (Abt 1122 - Aft 1185)
        Euphrosyne Kastamonitissa (Abt 1125 - Aft 1195)
           │ +
           ├─ Alexios III Komnenos Angelos, Emperor of Byzantium (Aft 1155 - Aft 1211) =>
           │ + Euphrosyne Doukaina Kamaterina (Abt 1155 - Between 1210 and 1211)(m. 1169)
           └─ Isaac II Angelos, Emperor of Byzantium (Constantinople;Sep 1156 - Jan 1204) =>
            + (First wife of Isaac II Angelos) ( - Bef 1185)
            + Margaret of Hungary (1175 - Aft 1222)