| Male King of Hungary Bela, IV |
| Birth | 1206 | |
| Death | 3 May 1270 | |
| Burial | ||
| Marriage | ||
| Father | King of Hungary Andrew, II | F1642 Group Sheet | |
| Mother | Gertrude, of Meran | F1642 Group Sheet | |
| Female Maria Laskaris |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Emperor of Byzantium Theodore Laskaris, I | F1750 Group Sheet | |
| Mother | ||
| Male + King of Hungary Steven, V |
| Birth | ||
| Death | 1272 | |
| Burial | ||
| Spouse | Elizabeth, of Kumanien | F1748 | |
| Marriage | ||