Saint George's Day György. It is also the Day of the Police, who honour him as a patron saint. Saint George is the patron saint of the former Crown of Aragon, since King Peter I of Aragon won the Battle of Alcoraz with his patronage. He is also patron of several cities. In most cases, the reason for those cities' relation with the Saint as their holy Patron is linked to historic events which happened during the "Reconquista." As in the rest of the historical territory of the Crown of Aragon, the Feast of St George is celebrated enthusiastically in the Community of
Portugal son-in-law of Ferdinand I of Portugal, claimed the throne of Portugal. A faction of petty noblemen and commoners, led by John of Aviz (later King John I of Portugal) and commanded by General Nuno Álvares Pereira defeated the Castilians in the Battle of Aljubarrota. With this battle, the House of Aviz became the ruling house of Portugal. Portugal spearheaded European exploration of the world and the Age of Discovery. Prince Henry the Navigator, son of King João I, became the main sponsor and patron of this endeavour. During this period, Portugal explored the Atlantic Ocean, discovering several Atlantic archipelagos like