| Fernando IV "el Aljurno" of Castile-Léon K. of Castile, Léon, Toledo, etc. (1285 - 1312) |
Juan Manuel of Castile |
| Constance (or Constança) of Portugal (1290 - 1313) |
Constanza of Aragón |
| Alfonso XI "el Justo" of Castile-Léon K. of Castile, Léon, Toledo, etc. | Constanza Manuel of Castile |
| b. 13 Aug 1311, Salamanca d. 26 Mar 1350, Gibraltar bur. occ. cen. im. . ud. |
b. d. 13 Nov 1345, Santaren bur. occ. cen. im. . ud. |
| Spouses: 1, 2, 3 |