People Alfonso Prince of Asturias (1453-1468)15 November 1453 – 5 July 1468 John II of Castile6 March 1405 – 21 July 1454Isabella of Portugal1428 – 15 August 1496 Alfonso15 November 1453 – 5 July 1468 ParentsJohn II of Castile6 March 1405 – 21 July 1454Isabella of Portugal1428 – 15 August 1496SiblingsCatherine5 October 1422 – 17 September 1424Infanta Leonor of Castile10 September 1423 – 22 August 1425Henry IV of Castile5 January 1425 – 11 December 1474Isabella I of Castile22 April 1451 – 26 November 1504 From Wikipedia and Wikidata (public domain), updated daily.
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