Fernando IV King of Castile & León
1285 - 1312 (27 years)(
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- 1 Fernando IV King of Castile & León [1] b. 6 Dec 1285 d. 7 Dec 1312
- Constance of Portugal b. 3 Jan 1289-1290 d. 18 Nov 1313
- 2 Leonor Infanta of Castile [1.1] b. 1307 d. 1359
- Alfonso IV The Benign King of Aragón d. 1336
- 3 Peter IV The Ceremonius King of Aragón [1.1.1] d. 1387
- Leonor of Portugal b. 1328 d. 29 Oct 1348
- 4 Eleanor of Aragón [1.1.1.1] b. 20 Feb 1357-1358 d. 13 Sep 1382
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- 4 John I The Hunter King of Aragon [1.1.1.2] d. 1396
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- 4 Eleanor of Aragón [1.1.1.1]
- 3 Peter IV The Ceremonius King of Aragón [1.1.1]
- 2 Alfonso XI King of Castile & León [1.2] b. 13 Aug 1311 d. 26 Mar 1350
- Maria of Portugal b. 1313 d. 18 Jan 1356-1357
- 3 King Pedro III (The Cruel) of Castile & León [1.2.1] b. 30 Aug 1334 d. 22 Mar 1368-1369
- Maria De Padilla d. Yes, date unknown
- 4 Isabel of Castile [1.2.1.1] b. 1355 d. 23 Nov 1393
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- 4 Constanza (Constance) Queen of Castile [1.2.1.2] d. Jun 1394
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- 4 Isabel of Castile [1.2.1.1]
- + Blanche De Bourbon b. 1339 d. 1361
- 3 King Pedro III (The Cruel) of Castile & León [1.2.1]
- Leonora De Guzman d. Yes, date unknown
- 3 Henry II (Enrique) King of Castile [1.2.2] b. Abt 1333 d. 30 May 1379
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- 4 John\Juan I King of Castile & León [1.2.2.1] b. 24 Aug 1358 d. 9 Oct 1390
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- 4 Eleonora Infanta of Castile [1.2.2.2] b. Aft 1363 d. 27 Feb 1414-1415
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- 4 John\Juan I King of Castile & León [1.2.2.1]
- 3 Fadrique (Sn De Haro) Alfonso [1.2.3] b. 1333 d. 1358
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- 4 :Alonso Enriquez [1.2.3.1] b. 1354 d. 1429
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- 4 :Alonso Enriquez [1.2.3.1]
- 3 Henry II (Enrique) King of Castile [1.2.2]
- 2 Leonor Infanta of Castile [1.1]