1. Infanta Catherine of Aragon
            Born 16 December 1485 Alcala de Henares
            Died 7 January 1536 Kimbolton Castle

        2. Fernando II "the Catholic"
            King of Aragon 1479-1516
            Born 10 May 1452 Sos, Saragossa
            Died 23 January 1516 Madrigalejo
            Married 19 October 1469 Valladolid
        3. Isabella I "the Catholic"
            Queen of Castile 1474-1504
            Born 22 April 1451 Madrigalejo
            Died 26 November 1504 Medina del Campo
 

        4. Juan II
            King of Aragon 1458-1479 and Navarre 1441-1479
            Born 28 June 1397 Medina del Campo
            Died 19 January 1479 Barcelona
            Married 7 July 1447 Calatayud
        5. Juana Enriquez
            Born circa 1425
            Died 13 February 1468 Barcelona
        6. Juan II
            King of Castile and Leon 1406-1454
            Born 6 March 1405 Toro
            Died 22 July 1454 Valladolid
            Married August 1447 Madrigal de las Altas Torres
        7. Isabella of Portugal
            Born 1428 / 1431
            Died 15 August 1496 Arevalo

        8. Fernando I "the Just"
            King of Aragon and Sicily 1412-1416
            Born 27 November 1380
            Died 2 April 1416 Igualada
            Married 1393
        9. Eleonore de Albuquerque
            Condesa de Albuquerque
            Born 1374
            Died December 1435 Medina del Campo
       10. Fadrique Enriquez Mendoza
            2.Admiral of Castile, Conde de Melgar y Rueda
            Died 23 December 1473
       11. Mariana de Ayala Cordoba y Toledo
            4.Lady of Casarrubios del Monte
            Died December 1431
       12. Enrique III
            King of Castile and Leon 1390-1406
            Born 4 October 1379 Burgos
            Died circa 25 December 1406 Toledo
            Married 1393 Burgos
       13. Catherine of Lancaster
            Born 6 June 1372 /31 March 1373 Hertford
            Died 2 June 1418
       14. Joao of Portugal
            Born 13 January 1400 Estramadura
            Died 18 October 1442 Alcacer do Sal
            Married 11 November 1424
       15. Isabella de Braganca
            Born October 1402
            Died 26 October 1465 Arevalo

       16. Juan I
            King of Castile 1379-1390
            Born 20 August 1358 Epila
            Died 9 October 1390 Alcala
            Married 18 June 1375 Soria
       17. Eleonore of Aragon
            Born 1358
            Died 13 August 1382 Cuellar
       18. Sancho Alfonso of Castile
            Count of Albuquerque
            Born 1339
            Died 19 May 1374
            Married 1373
       19. Brites (Beatriz) of Portugal
            Born circa 1347
            Died 5 July 1381 Ledesma
       20. Alonso Enriquez
            Admiral of Castile
            Born 1354 Guadalcanal
            Died 1429 Guadelupe
       21. Juana de Mendoza
       22. Diego Fernandez de Cordoba
            Senor de Baena
       23. Ines de Ayala
            Senora de Casarrubios del Monte
            Died 4 September 1435
       24. = 16        25. = 17
       26. John of Gaunt
            Duke of Lancaster
            Born March 1340 Gent
            Died 3 February 1399 Leicester Castle
            Married September 1371 Roquefort, Guienne
       27. Constance
            (titular) Queen of Castile and Leon
            Born 1354 Castro Kerez
            Died 24 March 1394 Leicester
       28. Joao I
            King of Portugal 1385-1433
            Born 11 April 1357 Lisboa
            Died 14 August 1433 Lisboa
            Married 11 February 1387 Oporto
       29. Philippa of Lancaster
            Born 31 March 1360 Leicester
            Died 19 July 1415 Odivelas nr Lisboa
       30. Affonso batard de Portugal
            Duque de Braganca
            Born circa 10 August 1377 Veiros, Alentejo
            Died December 1461 Chaves
            Married 8 November 1401
       31. Beatrice Alvarez Pereira
            Condesa de Barcellos Ourem e Arrayolos
            Born circa 1380
            Died before 23 July 1420 Lisboa

       32. Enrique II de Trastamara
            King of Castile 1369-1379
            Born 13 January 1334 Sevilla
            Died 29 May 1379 Burgos
            Married 27 July 1350
       33. Juana Manuel de Castile
            Lady of Villena, Escalona y Penafiel
            Born 1339
            Died 27 March 1381 Salamanca
       34. Pedro IV "le Ceremonieux"
            King of Aragon 1336-1387
            Born 5 September 1319 Balaguer
            Died 5 January 1387 Barcelona
            Married 13 June 1349 Valencia
       35. Leonora of Sicily
            Born circa 1325
            Died 20 April 1375 Lerida
       36. Alfonso XI "el Justo"
            King of Castile and Leon 1312-1350
            Born 11 August 1311
            Died 27 March 1350 Gibraltar
       37. Eleonore de Guzman
            Died 1351 Talavera de La Reina (murdered)
       38. Pedro I 'O Rigoroso'
            King of Portugal 1357-1367
            Born 18 April 1320 Coimbra
            Died 18 January 1367 Estremos
            Married 1346 secretly; 1354 openly
       39. Inez de Castro
            Born circa 1327
            Died 7 January 1355 Coimbra (murdered)
       40. Fadrique of Castile
            Grandmaster of St.Jago
            Born 13 January 1334
            Died 29 May 1358 (in battle)
       41. 'La Paloma'
       42. Pedro Gonzalez de Mendoza
            Senor de Hita y Buitrago
            Died 1385
       43. Aldonza Fernandez de Ayala
       44.
       45.
       46.
       47.
       48. = 32        49. = 33        50. = 34        51. = 35
       52. Edward III
            King of England 1327-1377
            Born 13 November 1312 Windsor Castle, Berkshire
            Died 21 June 1377 Sheen Palace, Surrey
            Married 24 January 1328 York Minster
       53. Philippa of Holland and Hainault
            Born circa 1314
            Died 15 August 1369 Windsor
       54. Pedro I "the Cruel"
            King of Castile and Leon 1350-1369
            Born 30 August 1334 Burgos
            Died 23 March 1369 Montiel (murdered)
            Married 1353 (Secretly)
       55. Maria de Padilla
            Born circa 1335
            Died 1365 Seville
       56. = 38
       57. Teresa Gille Lourenco
       58. = 26
       59. Blanche of Lancaster
            Born 23 March 1345
            Died 12 September 1369 Bolingbroke Castle
       60. = 28
       61. Inez Perez Esteves
       62. Dom Nunio Alvarez Pereira
            Constable of Portugal
            Died 1431
       63. Leonor Alvim
            Condesa de Barcellos

       64. = 36        65. = 37
       66. Juan II Manuel "el Scritor" de Castile
            Lord of Villena, Escalona, Penafiel, Cartagena
            Born 5 May 1282 Escalona
            Died 1348 Cordoba
            Married 1329
       67. Blanche de La Cerda
            Born after 1311
            Died 1347
       68. Alfonso IV "the Debonair"
            King of Aragon 1327-1336
            Born 1302
            Died 24 January 1336 Barcelona
            Married 10 November 1314 Lerida
       69. Teresa de Entenza
            Countess of Urgel
            Born circa 1300
            Died 29 October 1327
       70. Pietro II of Aragon
            King of Sicily 1338-1342
            Born 1304
            Died 15 August 1342 Calataxibeta
            Married 23 April 1322
       71. Elisabeth von Karnten
            Regent of Sicily 1348-1352
       72. Fernando IV
            King of Castile and Leon 1295-1312
            Born 6 December 1285 Sevilla
            Died 7 September 1312 Jaen
            Married 1302 Valladolid
       73. Constance of Portugal
            Born 3 January 1290
            Died 17 November 1313
       74. Pedro Nunez Guzman
            Count of Puebla
       75. Juana Fernandez Perez
       76. Alfonso IV "the Brave"
            King of Portugal 1325-1357
            Born 8 February 1291
            Died 28 May 1357 Lisboa
            Married 12 September 1309
       77. Beatriz of Castile
            Born 1293
            Died 25 October 1359
       78. Pedro Fernandez de Castro
            Lord of Lemos
       79. Aldonca de Valladares
       80. = 36        81. = 37
       82.
       83.
       84. Gonzalo Yanez de Mendoza
       85. NN de Orozco
       86. Fernan Perez de Ayala
            Died 1378
       87. NN
       88.
       89.
       90.
       91.
       92.
       93.
       94.
       95.
       96. = 36        97. = 37        98. = 66        99. = 67
      100. = 68       101. = 69       102. = 70       103. = 71
      104. Edward II
            King of England 1307-1327
            Born 25 April 1284 Caernarvon Castle
            Died 21 September 1327 Berkeley Castle (murdered)
            Married circa 25 January 1308 Boulogne
      105. Isabelle de France
            Born circa 1292 Paris
            Died 22 August 1358 Hertford Castle
      106. Willem III "the Good"
            Count of Holland and Hainault 1304-1337
            Born circa 1286
            Died 8 June 1337 Valenciennes
            Married 23 May 1305 Longpont
      107. Jeanne de Valois
            Born circa 1294
            Died 7 March 1342 Fontenelle
      108. = 36
      109. Maria of Portugal
            Born 1313
            Died 18 January 1357 Evora (poisoned)
      110. Juan Garcia de Padilla
            Senor de Villagera
            Died 1355
      111. Maria Fernandez de Henestrosa
      112. = 76       113. = 77
      114.
      115.
      116. = 52       117. = 53
      118. Henry
            Duke of Lancaster
            Born 1314 Grosmont Castle
            Died 24 March 1361 Leicester
            Married circa 1334
      119. Isabel de Beaumont
            Died after 24 March 1356
      120. = 38       121. = 57
      122. Pedro Esteves
      123. Mecia Annes
      124.
      125.
      126.
      127.