Nielsen Hayden genealogy
Ancestors of Maria I, Queen of Hungary
Abt 1257 - 1323 (~ 66 years) ┌── Geisa II, King of Hungary, Croatia, Dalmatia, and Rama (1130 - 31 May 1161)
│ (m. 1146) =>
┌── Béla III, King of Hungary, Croatia, Dalmatia, and Rama (Abt 1148 - 18 Apr 1196)
│ (m. Abt 1171)
│ └── Euphrosine of Kiev (Abt 1130 - 1186)(m. 1146) =>
│
┌── András II, King of Hungary (1176 - 21 Sep 1235)(m. Bef 1203)
│ │
│ │ ┌── Renaud de Châtillon-sur-Loing (m. Abt 1153) =>
│ └── Anna de Châtillon (1154 - 1184)(m. Abt 1171)
│ └── Constance of Antioch (m. Abt 1153) =>
│
┌── Béla IV, King of Hungary (1206 - 3 May 1270)(m. Abt 1218)
│ │
│ │ ┌── Berthold V von Andechs (Abt 1122 - 14 Nov 1188)(m. 1152) =>
│ │ ┌── Berthold VI von Andechs (1153 - 12 Aug 1204)(m. 1170)
│ │ │ └── Hedwig von Wittelsbach ( - 16 Jul 1174)(m. 1152) =>
│ │ │
│ └── Gertrud von Meran (Abt 1185 - 28 Sep 1213)(m. Bef 1203)
│ │
│ │ ┌── Dedo V von Nieder-Lausitz (Abt 1130 - 16 Aug 1190) =>
│ └── Agnes von Nieder-Lausitz (Abt 1154 - 25 Mar 1195)(m. 1170)
│ └── Matilde von Heinsberg ( - 20 Jan 1189) =>
│
┌── Istvan V, King of Hungary (Dec 1239 - 1 Aug 1272)
│ │
│ │ ┌── Manuel Laskaris
│ │ ┌── Theodoros I Komnenos Laskaris, Emperor in Nicea (Abt 1175 - Aug 1222)(m. 1199)
│ │ │ └── Ioanna
│ │ │
│ └── Maria Laskarina (Abt 1206 of Nicea, Anatolia - 1270)(m. Abt 1218)
│ │
│ │ ┌── Andronikos Doukas Angelos (Abt 1122 - Aft 1185) =>
│ │ ┌── Alexios III Komnenos Angelos, Emperor of Byzantium (Aft 1155 - Aft 1211)(m. 1169)
│ │ │ └── Euphrosyne Kastamonitissa (Abt 1125 - Aft 1195)
│ │ │
│ └── Anna Komnena Angelina (Abt 1174 - 1212)(m. 1199)
│ │
│ │ ┌── Andronikos Doukas Kamateros ( - 1176)
│ └── Euphrosyne Doukaina Kamaterina (Abt 1155 - Between 1210 and 1211)(m. 1169)
│
Maria I, Queen of Hungary (Abt 1257 - 25 Mar 1323 Naples, Campania, Italy)
│
│ ┌── Kuthan, Khan of the Cumans ( - 1241 Pest, Hungary)
└── Erszebet of Kumania ( - Aft 1290)