
Fernando de Castilla, IV
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| Rey de Aragon Alfonso IV de Aragon |
| Rey de Aragon Alfonso IV de Aragon | |
| B: | 1302 |
| Spain | |
| M: | 1329 |
| D: | 1336 |
| Spain | |
| Juan I de Castilla |
| Juan I de Castilla | |
| B: | 1358 |
| D: | 1390 |
| Eleanor de Aragon |
| Eleanor de Aragon | |
| B: | 20 Feb 1358 |
| Puig, Valencia, Pais Valenciano, Spain | |
| M: | 1375 |
| Spain | |
| D: | 12 Aug 1382 |
| Cuéllar, Segovia, Castilla-Leon, Spain | |
| Eleanor de Castilla |
| Eleanor de Castilla | |
| B: | 1363 |
| D: | 27 Feb 1415 |
| Rey de Navarre Carlos III de Navarre |
| Rey de Navarre Carlos III de Navarre | |
| B: | 1361 |
| M: | 1375 |
| D: | 1425 |
| Spain | |
| Henry II de Castilla |
| Henry II de Castilla | |
| B: | 13 Jan 1334 |
| Sevilla, Seville, Andalucia, Spain | |
| D: | 29 May 1379 |
| Santo Domingo de la Calzada, La Rioja, La Rioja, Spain | |
| Alfonxo de Castilla, XI |
| Alfonxo de Castilla, XI | |
| B: | 13 Aug 1311 |
| Salamanca, Salamanca, Castilla-Leon, Spain | |
| D: | 26 Mar 1350 |
| Castilla-Leon, Spain | |
| Eleanor de Guzman |
| Eleanor de Guzman | |
| B: | Abt 1312 |
| Constance de Castilla |
| Constance de Castilla | |
| B: | 1354 |
| Castro, Asturias, Asturias, Spain | |
| D: | 24 Mar 1394 |
| Leicester, Leicestershire, England | |
| 1st Duke of Lancaster John of Gaunt Plantagenet | |
| B: | 24 Jun 1340 |
| Gent, Oost-Vlaanderen, Belgium | |
| M: | 21 Sep 1371 |
| Bordeaux, Gironde, Aquitaine, France | |
| D: | 4 Feb 1399 |
| Leicestershire, England | |
| Isabel Perez Leon |
| Isabel Perez Leon | |
| B: | 1355 |
| Tordesillas, Valladolid, Castilla-Leon, Spain | |
| D: | 23 Dec 1392 |
| Hertfordshire, England | |
| 1st Duke of York Edmund Langley Plantagenet | |
| B: | 5 Jun 1341 |
| Kings Langley, Hertfordshire, England | |
| M: | 1 Jan 1372 |
| Hertford, Hertfordshire, England | |
| D: | 1 Aug 1402 |
| Langley, Hertfordshire, England | |
| Pedro de Castilla, I |
| Pedro de Castilla, I | |
| B: | 30 Aug 1334 |
| Burgos, Burgos, Castilla-Leon, Spain | |
| D: | 22 Mar 1369 |
| Montiel, Ciudad Real, Castilla-La Mancha, Spain | |
| Maria Juana de Padilla |
| Maria Juana de Padilla | |
| B: | 1334 |
| Sevilla, Seville, Andalucia, Spain | |
| M: | 1352 |
| Burgos, Burgos, Castilla-Leon, Spain | |
| D: | Jul 1361 |
| Sevilla, Seville, Andalucia, Spain | |
| Maria de Portugal Affonsez |
| Maria de Portugal Affonsez | |
| B: | 9 Feb 1313 |
| Coimbra, Coimbra, Portugal | |
| M: | Sep 1328 |
| Alfaiates, Guarda, Portugal | |
| D: | 18 Jan 1357 |
| Évora, Evora, Portugal | |
|
| Fernando de Castilla, IV |
| Fernando de Castilla, IV | |
| B: | 6 Dec 1285 |
| Sevilla, Seville, Andalucia, Spain | |
| D: | 7 Sep 1312 |
| Jaén, Jaen, Andalucia, Spain | |
| Constance de Portugal de Bourgogne |
| Constance de Portugal de Bourgogne | |
| B: | 3 Jan 1290 |
| Lisboa, Lisboa, Portugal | |
| M: | 23 Jan 1302 |
| Valladolid, Valladolid, Castilla-Leon, Spain | |
| D: | 1357 |
| Sahagun, Leon, Castilla-Leon, Spain | |



