Istvan V, King Of HUNGARY, b: 1240 - Buda, Hungary

^{Bela IV, King Of HUNGARY}^{b.1206 Esztergom, Hungary
d.1270}

^{Kuthen KUMANS (CUMAMI}^b.1214
d.

^Theodoros I^{b.1175 Nicaea, Bursa, Turkey
d.1222}

^{Maria LASKARINA}^{b.1206 Nicaea, Bursa, Turkey
d.1270}

^{Anna Komnene Angelina}^{b.1156 Contantinople, Turkey
d.1212}

^{Istvan V, King Of HUNGARY}^{b.1240 Buda, Pest, Hungary
d.1272 Buda, Pest, Hungary}

^{Erzsebet Princess KUMANS}^{b.1240, Cumania
d.1290}

^{Maria Princess Of HUNGARY}^{b.1258 Buda, Pest, Hungary
d.1323}