John, Hereditary Prince of Portugal (1451)

John, Prince of Portugal (Portuguese: João; 29 January – February 1451) was a Portuguese infante, son of Afonso V and Isabella of Coimbra. He was born heir to the throne in 1451, but he died young during the same year. The title of Prince of Portugal then passed again to Infante Ferdinand, Duke of Viseu, his uncle.

John
Hereditary Prince of Portugal
Tomb in Mosteiro da Batalha
Born	29 January 1451 Sintra National Palace, Sintra, Kingdom of Portugal
Died	February 1451
Burial	Monastery of Batalha, Batalha, District of Leiria, Portugal
House	Aviz
Father	Afonso V of Portugal
Mother	Isabella of Coimbra
Religion	Roman Catholicism

John, Hereditary Prince of Portugal (1451) House of Aviz Cadet branch of the House of Burgundy Born: 29 January 1451 Died: ? 1451
Preceded by Ferdinand	Hereditary Prince of Portugal 1451–1451	Succeeded by Ferdinand