Nielsen Hayden genealogy
Descendants of St. Lászlo I, King of Hungary
1040 - 1095 (55 years)Father: Béla I, King of Hungary (Between 1015 and 1020 - 11 Sep 1063 Kinizsa Creek, Hungary)
Mother: Adelaide of Poland (22 Sep 1013 - Aft 1051)
St. Lászlo I, King of Hungary (27 Jun 1040 - 29 Jul 1095)
Adela von Rheinfelden ( - 1079)(m. 1077)
   └─ Eirene of Hungary (Abt 1078 - 13 Aug 1134)
    Ioannes II Komnenos Doukas, Emperor of Byzantium (13 Sep 1087 - 8 Apr 1143 Mount Tarsus, Cilicia, Anatolia)
    (m. 1104)
    (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)