Joan Capet-Aviz of Portugal was born 20 March 1439 to Edward of Portugal (1391-1438) and Eleanor of Aragon (1402-1445) and died 12 December 1475 of unspecified causes. She married Henry IV of Castile (1425-1474) 21 May 1455 JL in Cordoba. Notable ancestors include Henry II of England (1133-1189), William I of England (1027-1087), Charlemagne (747-814), Hugh Capet (c940-996), Rurik (c832-879), Alfred the Great (849-899). Ancestors are from the United Kingdom, Belgium, Spain, France, Germany, Portugal, Hungary, Italy, Russia, Ukraine, the Czech Republic, Belarus, the Netherlands, England, Turkey.


Offspring of Joan of Portugal and Beltrán de la Cueva
Name Birth Death Joined with
Juana of Castile (1462-1530) 21 February 1462 1530 Afonso V of Portugal (1432-1481)

Offspring of Joan of Portugal and Pedro de Castilla y Fonseca
Name Birth Death Joined with
Pedro de Castilla y Portugal
Andres Apostol de Castilla y Portugal

Common ancestors of Joan of Portugal (1439-1475) and Henry IV of Castile (1425-1474)

  1. Afonso IV of Portugal (1291-1357)
  2. Alfonso IV of Aragon (1299-1336)
  3. Alfonso XI of Castile (1311-1350)
  4. Beatrix of Castile (1293-1359)
  5. Beatriz of Portugal (1347-1381)
  6. Constança of Portugal (1290-1313)
  7. Edward II of England (1284-1327)
  8. Edward III of England (1312-1377)
  9. Eleanor de Alburquerque (1374-1435)
  10. Eleanor of Aragon (1358-1382)
  11. Eleanor of Sicily (1325-1375)
  12. Elisabeth von Kärnten (1298-aft1347)
  13. Fernando I of Aragon (1380-1416)
  14. Fernando IV of Castile (1285-1312)
  15. Henry II of Castile (1334-1379)
  16. Isabella Capet (c1295-1358)
  17. Jeanne de Valois (c1294-1342)
  18. John I of Castile (1358-1390)
  19. John of Gaunt, 1st Duke of Lancaster (1340-1399)
  20. Juan Manuel (1282-1348)
  21. Juana Fernández Ponce de León (c1280-aft1310)
  22. Juana Manuel (1339-1381)
  23. Leonor de Guzmán (1310-1351)
  24. Pedro I of Portugal (1320-1367)
  25. Pedro IV of Aragon (1319-1387)
  26. Peter II of Sicily (1305-1342)
  27. Philippa of Hainaut (1311-1369)
  28. Sancho de Albuquerque (1342-1374)
  29. William I of Hainaut (c1286-1337)


Namesakes of Joan of Portugal (1439-1475)

 Birth placeDeath placeFatherMotherJoined with
Joan II of Navarre (1312-1349)Louis X Capet (1289-1316)Marguerite de Bourgogne (1290-1315)Philip III of Navarre (1306-1343)
Joan of Portugal (1439-1475)Edward of Portugal (1391-1438)Eleanor of Aragon (1402-1445)Henry IV of Castile (1425-1474) + Beltrán de la Cueva + Pedro de Castilla y Fonseca
Joan II of Naples (1373-1435)ZadarNaplesCharles III of Naples (1345-1386)Margaret di Durazzo (1347-1412)Wilhelm von Habsburg (1370-1406) + Jacques II de la Marche (1370-1438)

Footnotes (including sources)

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