John II of Castile (1405–1454)
Born 1405 CE, died 1454 CE.
John II of Castile (Juan; 6 March 1405 – 20 July 1454) was King of Castile and León from 1406 to 1454. He succeeded his older sister, Maria of Castile, Queen of Aragon, as Prince of Asturias in 1405.
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