This article does not cite any sources. Please help by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: – ···scholar·JSTOR(October 2008) (Learn how and when to remove this template message)
John, Prince of Portugal (Portuguese: João; 29 January – February 1451) was a Portugueseinfante, 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.
* also an infante of Castile and León, Aragon, Sicily and Naples,§ also an infante of Spain and an archduke of Austria,# also an infante of Spain,‡ also an imperial prince of Brazil,¶ also a prince of Saxe-Coburg and Gotha, Duke in Saxony,◙ also a prince of Braganza,¤ title removed in 1920 as their parents' marriage was deemed undynastic,ƒ claimant infante
