Henry IV of Castile, 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. Wikipedia
Born: January 5, 1425, Valladolid, Spain
Died: December 11, 1474 (age 49 years), Madrid, Spain
Children: Joanna la Beltraneja
Spouse: Joan of Portugal (m. 1455) and Blanche II of Navarre (m. 1440–1453)
Parents: John II of Castile and Maria of Aragon, Queen of Castile
Place of burial: Royal Monastery of Santa María de Guadalupe, Guadalupe, Spain