

Alfonxo de Castilla, XI

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- 1 Alfonxo de Castilla, XI [1] b. 13 Aug 1311 d. 26 Mar 1350
Maria de Portugal Affonsez b. 9 Feb 1313 d. 18 Jan 1357
- 2 Henry II de Castilla [1.1]
b. 13 Jan 1334 d. 29 May 1379
- 2 Pedro de Castilla, I [1.2]
b. 30 Aug 1334 d. 22 Mar 1369
Maria Juana de Padilla b. 1334 d. Jul 1361
- 3 Constance de Castilla [1.2.1]
b. 1354 d. 24 Mar 1394
- + 1st Duke of Lancaster John of Gaunt Plantagenet b. 24 Jun 1340 d. 4 Feb 1399
- + 1st Duke of Lancaster John of Gaunt Plantagenet b. 24 Jun 1340 d. 4 Feb 1399
- 3 Isabel Perez Leon [1.2.2]
b. 1355 d. 23 Dec 1392
1st Duke of York Edmund Langley Plantagenet b. 5 Jun 1341 d. 1 Aug 1402
- 4 2nd Duke of York Edward Plantagenet [1.2.2.1]
b. 1373 d. 25 Oct 1415
- 4 Constance Langley Plantagenet [1.2.2.2]
b. 1374 d. 28 Nov 1416 [ =>]
- 4 1st Earl of Cambridge Richard of Conisburgh Plantagenet [1.2.2.3]
b. Sep 1375 d. 5 Aug 1415 [ =>]
- 4 2nd Duke of York Edward Plantagenet [1.2.2.1]
- 3 Constance de Castilla [1.2.1]
- 2 Henry II de Castilla [1.1]