| Maria de Portugal
* 1313 † 1357 | ||
| ∞ 1328 | ||
Alfonso XI de Castilla
![[mer]](up.png)
* 1311 † 1350 | ||
| Fernando de Castilla
* 1332 † 1333 | ||
| Pedro I de Castilla
* 1334 † 1369 | ||
| ∞ 1353 | ||
| Maria de Padilla | ||
| Beatriz de Castilla
* 1353 † 1369 | ||
| Constanza de Castilla
* 1354 † 1394 | ||
| ∞ 1371 | 
| |
| John of Gaunt
* 1340 † 1399 | ||
| Catherine of Lancaster
* 1373 † 1418 | ||
| >> | ||
| John of Lancaster
* 1374 † 1375 | ||
| Isabel de Castilla
* 1355 † 1392 | ||
| ∞ |
| |
| Edmund of Langley
* 1341 † 1402 | ||
| Edward of Norwich
* ~1373 † 1415 | ||
| Constance of York
* ~1374 † 1416 | ||
| >> | ||
| Richard of Conisburgh
* 1385 † 1415 | ||
| >> | ||
| Alfonso de Castilla
* 1359 † 1362 | ||