Patronages of Saint George Aragon it is a public holiday, celebrated as the 'National Day of Aragon'. It is also a public holiday in Castile and Leon, where the day commemorates the defeat at the Revolt of the Comuneros. Apparently, the English crusaders who helped King Afonso Henriques (1109–85) in the conquest of Lisbon in 1147 introduced a devotion to Saint George to Portugal. Nevertheless, it was not until the time of King Afonso IV (1291–1357) that the use of "São Jorge!!" (Saint George) as a battle cry, substituted for the former "Sant'Iago!!" (Saint James). Nuno Álvares Pereira (1360–1431), Saint Constable of Portugal, considered
James of Portugal Monte in Florence, the only tomb in that church. Some of the best artists in Renaissance Florence were commissioned to design and decorate the chapel of the "Cardinale del Portogallo" in San Miniato. Portuguese art historian António Bélard da Fonseca, in his multi-volume "O Mistério dos Painéis" (1957-1967), controversially claimed that it is James of Portugal, and not St. Vincent, who is depicted as the radiant saintly figure in the central panels of the famous Saint Vincent Panels of Nuno Gonçalves. James of Portugal James of Portugal (17 September 1433 – 27 August 1459), also known as James of Coimbra,