Father Enrique III, King of Castile and Leon b. 4 Oct 1379, d. 25 Dec 1406
Mother Katharine Plantagenet b. c 31 Mar 1373, d. 2 Jun 1418
Juan II, King of Castile & Leon was born on 6 March 1405 at Toro. He married Maria of Aragon, daughter of Ferdinand I, King of Aragon & Sicily and Eleanor of Albuquerque, on 4 August 1420 at Avila.Juan II, King of Castile & Leon married Isabella of Portugal, daughter of Joao, Prince of Portugal and Isabella de Braganza, in August 1447 at Madrigal.6 Juan II, King of Castile & Leon died on 20 July 1454 at Valladolid at age 49.
Maria of Aragon b. c 1396, d. 18 Feb 1445
Enrique IV 'the Impotent', King of Castile and Leon b. 4 Jan 1425, d. 11 Dec 1474
Isabella of Portugal b. c 1428, d. 15 Aug 1496
Isabella of Castile b. 22 Apr 1451, d. 26 Nov 1504