| 3300 | i. | Fernando of Castile & León (aft 1192-1214) | |
| 3301 | ii. | Sancha of Castile & León (aft 1193-bef 1243) | |
| 3302 | iii. | Dulce of Castile & León (1194-aft 1243) |
| 3303 | i. | Berenguela de León (ca 1198-12 Apr 1237) | |
| 3304 | ii. | Constanza de León (ca 1200-1242) | |
| 3305 | iii. | King Ferdindo III of Castile & León (5 Aug 1201-30 May 1252) | |
| 3306 | iv. | Leonor de León (Died soon) (ca 1202-1202) | |
| 3307 | v. | Alfonso de Molina (ca 1203-1272) |
| 3308 | i. | Martin Alfonso de León (Illegitimate) | |
| 3309 | ii. | Maria de León (Illegitimate) | |
| 3310 | iii. | Sancha de León (Illegitimate) (-1280) | |
| 3311 | iv. | Urraca de León (Illegitimate) |
| 3312 | i. | Rodrigo de León (Illegitimate) | |
| 3313 | ii. | Pedro de León (Illegitimate) | |
| 3314 | iii. | Aldonza de León (Illegitimate) (-aft 1267) | |
| 3315 | iv. | Teresa de León (Illegitimate) | |
| 3316 | v. | Urraca de León (Illegitimate) |
| 3317 | i. | Fernando de León (Illegitimate) (-1279) |