House of Braganza him the nickname the "Grandfather of Europe" ("see Descendants of Miguel I of Portugal"). On 7 September 1822, Dom Pedro of Braganza, Prince Royal of Portugal, Brazil and the Algarves, member of the House of Braganza, heir apparent to the Portuguese throne and Regent of the Kingdom of Brazil, declared the country's independence from the United Kingdom of Portugal, Brazil and the Algarves and was acclaimed Emperor of Brazil. On 12 October, the prince was acclaimed Pedro I, first Emperor of the newly created Empire of Brazil, a constitutional monarchy. In 1825, signing the treaty of Rio de Janeiro of
Maria Francisca of Orléans-Braganza, Duchess of Braganza the Brazilian Minister of Education and Culture, Gustavo Capanema, then Acting as interim Minister of Foreign Affairs, and was published in the Official Journal of the Brazilian Government on 22 October 1942. The couple departed from Brazil on 28 October 1942. Maria Francisca of Orléans-Braganza, Duchess of Braganza "Dona" Maria Francisca of Orléans-Braganza, Duchess of Braganza (8 September 1914 – 15 January 1968) was the wife of Duarte Nuno, Duke of Braganza, a pretender to the Portuguese throne, and the daughter of Pedro de Alcântara, Prince of Grão-Pará, pretender to the throne of the Empire of Brazil. The Duke and