Nielsen Hayden genealogy
Descendants of Anna Komnena Angelina
Abt 1174 - 1212 (~ 38 years)Father: Alexios III Komnenos Angelos, Emperor of Byzantium (Aft 1155 - Aft 1211)
Mother: Euphrosyne Doukaina Kamaterina (Abt 1155 - Between 1210 and 1211)
Anna Komnena Angelina (Abt 1174 - 1212)
Theodoros I Komnenos Laskaris, Emperor in Nicea (Abt 1175 - Aug 1222)(m. 1199)
   ├─ Eirene Doukaina Komnene Laskarina (Abt 1200 - 1239)
   │ Ioannes III Doukas, Emperor of Nicaea (Abt 1192 - 3 Nov 1254 Nymphaion, now Kemelpasa, Izmir, Turkey)(m. 1212)
   │    └─ Theodoros II Doukas Laskaris, Emperor of Nicaea (1222 - Aug 1258)
   │     Elena of Bulgaria & Vlachia (1224 - Bef 1254)(m. 1235)
   │        └─ Eudokia Laskarina (Abt 1248 Nicaea, Asia Minor - 1311 Zaragoza, Aragón, Spain) =>
   │         + Guillaume Pierre I de Lascaris de Vintimille (m. Abt 1263)
   └─ Maria Laskarina (Abt 1206 of Nicea, Anatolia - 1270)
    Béla IV, King of Hungary (1206 - 3 May 1270)(m. Abt 1218)
       ├─ Constance of Hungary
       │ Leo Danilowitsch, King of Halicz (Abt 1228 - 1301)(m. Between 1251 and 1252)
       │    └─ Jurij I Lvovitsch, King of Halicz (24 Apr 1252 - 1308) =>
       │     + Euphemia of Kujawien ( - 18 Mar 1308)
       ├─ Anna of Hungary (Abt 1226 - ??)
       │ Rosztiszlo, King of Bulgaria; Grand Duke of Kiev (Between 1212 and 1225 - Abt 1264)(m. 1244)
       │    └─ Kunhata of Slavonia and Machva (Abt 1245 - 9 Sep 1285) =>
       │     + Przemysl Ottokar II, King of Bohemia (Abt 1230 - 26 Aug 1278)(m. 25 Oct 1261 Bratislava, Slovakia)
       ├─ Istvan V, King of Hungary (Dec 1239 - 1 Aug 1272)
       │ Erszebet of Kumania ( - Aft 1290)
       │    ├─ Anna of Hungary ( - Abt 1284)
       │    │ + Andronicus II Palaeologus, Emperor of Byzantium ( - 1332)
       │    └─ Maria I, Queen of Hungary (Abt 1257 - 25 Mar 1323 Naples, Campania, Italy) =>
       │     + Charles II, King of Naples, Sicily, and Jerusalem (1254 - 5 May 1309 Casanueva, near Naples,
       │     Campania, Italy)(m. 1270)
       │     Campania, Italy)(m. 1270)
       └─ Helene of Hungary (Abt 1244 Esztergom, Hungary - 6 Mar 1298 Gniezno, Poland)
        Boleslaw (1221 - 7 Apr 1279)(m. 1257)
           └─ Elisabeth von Kalisch (Between 1261 and 1263 - 28 Sep 1304) =>
            + Heinrich V of Silesia (Between 1245 and 1250 - 22 Feb 1296)(m. Between 1277 and 1279)