Constanza (Constance) Queen of Castile
- 1394(
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- 1 Constanza (Constance) Queen of Castile [1] d. Jun 1394
- John of Gaunt (Duke of Lancaster) Plantagenet b. 24 Jun 1340 d. 3 Feb 1398-1399
- 2 Katherine (of Lancaster) Plantagenet [1.1] b. 1374 d. 2 Jun 1418
- Henry III King of Castile b. 4 Oct 1379 d. 25 Dec 1406
- 3 Maria Infanta of Castile [1.1.1] b. 14 Nov 1401 d. 7 Sep 1458
- Alfonso V The Magnanimous King of Aragón b. 1394 d. 26 Jun 1458
- 4 Ferrante I King of Naples [1.1.1.1] b. 1423 d. 25 Jan 1493-1494
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- 4 Ferrante I King of Naples [1.1.1.1]
- 3 Catalina (Duquesa De Villena) Castile [1.1.2] b. 1403 d. 19 Oct 1439
- + Enriques Duque of Villena) of Aragon d. 1445
- + Enriques Duque of Villena) of Aragon d. 1445
- 3 John II (Juan Ii) King of Castile [1.1.3] b. 1405 d. 1454
- Isabella of Portugal b. Abt 1428 d. 15 Aug 1496
- 4 Isabella Queen of Castile [1.1.3.1] b. 22 Apr 1451 d. 26 Nov 1504
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- 4 Isabella Queen of Castile [1.1.3.1]
- 3 Maria Infanta of Castile [1.1.1]
- 2 Katherine (of Lancaster) Plantagenet [1.1]