Henry IV of Castile (1425–1474)
Born 1425 CE, died 1474 CE.
Henry IV of Castile (Castilian: Enrique IV; 5 January 1425 – 11 December 1474), nicknamed the Impotent, was King of Castile and León and the last of the weak late-medieval kings of Castile and León. During Henry's reign, the nobles became more powerful and the nation became less centralised.
Text from the Wikipedia article Henry_IV_of_Castile, licensed CC BY-SA 4.0.