| Father | Male Alfonso X King of Castile |
| Born | 23 Nov 1221 | Leon, Leon, Castilla-Leon, Spain |
| Died | 04 Apr 1284 | Leon, Leon, Castilla-Leon, Spain |
| Buried | ||
| Married | 26 Nov 1248 | Valladolid, Valladolid, Castilla-Leon, Spain |
| Other Spouse | Maria of Guzman | F179831 | |
| Married | 1241 | Leon, Leon, Castilla-Leon, Spain |
| Father | St Fernando III King of Castile And Leon | F179825 Group Sheet | |
| Mother | Elisabeth of Swabia | F179825 Group Sheet | |
| Mother | Female Yolande of Aragon |
| Born | 08 Jun 1236 | Spain |
| Died | 1301 | Spain |
| Buried | ||
| Father | James I of Aragon | F179418 Group Sheet | |
| Mother | Violante of Hungary | F179418 Group Sheet | |
| Child 1 | Male Ferdinand de la Cerda |
| Born | 23 Oct 1255 | Valladolid, Valladolid, Castilla-Leon, Spain |
| Died | 1275 | Ciudad Real, Castile-La-Mancha, Spain |
| Buried | ||
| Spouse | Blanche of France | F179996 | |
| Married | 1268 | |
| Child 2 | Male Sancho Alfons IV King of Castile |
| Born | 12 May 1258 | Sevilla, Seville, Andalucia, Spain |
| Died | 25 Apr 1295 | Toledo, Toledo, Spain |
| Buried | ||
| Spouse | Maria Alfonsa of Molina | F179823 | |
| Married | Jul 1281 | Toledo, Toledo, Spain |