Henry III of Castile, King of Castile, King of Toledo, King of León, King of Galicia, was born 4 October 1379 in Burgos to John I of Castile (1358-1390) and Eleanor of Aragon (1358-1382) and died 25 December 1405 in Toledo of unspecified causes. He married Katherine of Lancaster (1372-1418) 1388 JL . Notable ancestors include Charlemagne (747-814), Henry II of England (1133-1189), William I of England (1027-1087), Hugh Capet (c940-996), Alfred the Great (849-899). Ancestors are from Spain, Portugal, France, the United Kingdom, Germany, Hungary, Italy, Belgium, Russia, Ukraine, the Czech Republic, the Netherlands, Turkey, the Byzantine Empire, Sweden.


Offspring of Henry III of Castile and Katherine of Lancaster (1372-1418)
Name Birth Death Joined with
Mary of Castile (1401-1458) 1401 1458 Alfonso V of Aragon (1396-1458)

Katherine of Castile (1403-1439)
John II of Castile (1405-1454) 6 March 1405 20 July 1454 Maria of Aragon (1396-1445)
Isabella of Portugal (c1428-1496)

Common ancestors of Henry III of Castile (1379-1405) and Katherine of Lancaster (1372-1418)

  1. Alfonso XI of Castile (1311-1350)
  2. Charles II of Naples (1254-1309)
  3. Constança of Portugal (1290-1313)
  4. Dinis of Portugal (1261-1325)
  5. Elizabeth of Aragon (1271-1336)
  6. Ferdinand III, King of Castile (1199-1252)
  7. Fernando IV of Castile (1285-1312)
  8. Maria of Hungary (c1257-1325)
  9. María de Molina (c1264-1321)
  10. Sancho IV of Castile (1258-1295)

second cousin

Namesakes of Henry III of Castile (1379-1405)

 Birth placeDeath placeFatherMotherJoined with
Henry III of Castile (1379-1405)BurgosToledoJohn I of Castile (1358-1390)Eleanor of Aragon (1358-1382)Katherine of Lancaster (1372-1418)
Henry II of Castile (1334-1379)SevillaSanta Domingo de la CalzadaAlfonso XI of Castile (1311-1350)Leonor de Guzmán (1310-1351)Juana Manuel (1339-1381)+Beatriz Ponce de Leon (?-?)
Henry IV of Castile (1425-1474)John II of Castile (1405-1454)Maria of Aragon (1396-1445)Blanca of Navarre (1424-1464) + Joan of Portugal (1439-1475)

Footnotes (including sources)

‡ General