Saint George's Day city to the Christians. Devotions to Saint George in Portugal date back to the twelfth century, and Saint Constable attributed the victory of the Portuguese against what is now mostly modern day Spain, in the battle of Aljubarrota in the fourteenth century to Saint George. During the reign of King John I (1357–1433) Saint George became the patron saint of Portugal and the King ordered that the saint's image on the horse be carried in the Corpus Christi procession. In fact, the Portuguese Army motto means Portugal and Saint George, in perils and in efforts of war. In tradition-rich Buttenheim,
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,