| Father | Alfonso VIII Sanchez King Of CASTILE (1155 - ) |
| Mother | Eleanor Princess Of England [QUEEN OF CASTIL ( - ) |
| Sibling | Sancho PRINCE Of CASTILE PRINCE (1180 - 1180) |
| Sibling | Berengaria Alfonsez "la CASTILE [QUEEN OF LEON & (1181 - 1245) |
| Sibling | Urraca Princess Of CASTILE Princess (1185 - ) |
| Sibling | Blanca Alphonsa Princess CASTILE [QUEEN OF FRANCE (1188 - 1252) |
| Sibling | Ferdinand PRINCE Of CASTILE PRINCE (1189 - ) |
| Sibling | Constance Princess Of CASTILE Princess (1190 - 1243) |
| Sibling | Matilda Princess Of CASTILE Princess (1192 - 1204) |
| Sibling | Sancha Princess Of CASTILE Princess (1193 - 1184) |
| Sibling | Eleanor Princess Of CASTILE Princess (1195 - 1253) |
| Sibling | Enrique I King CASTILE King (1203 - ) |
| Sibling | Enrique I King Of CASTILE (1204 - 1217) |
| Sibling | Constanza Princess Of CASTILE (1203 - 1243) |