Pedro III of Portugal king of Portugal (1717–1786) Parents Maria Anna of Austria John V of Portugal Children John VI of Portugal Infante José, Prince of Brazil Infanta Mariana Vitória of Portugal João Francisco de Bragança João de Bragança Siblings Infante Alexandre of Portugal José I of Portugal Gaspar de Bragança Pedro, Prince of Brazil José de Bragança Infante Carlos of Portugal Barbara of Portugal, Queen of Spain António de Bragança Maria Rita de Bragança Partners Maria I of Portugal
