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
Prince Francis Joseph of Braganza Prince Francis Joseph of Braganza Prince Francis Joseph of Braganza (; 7 September 1879 – 15 June 1919) was a member of the exiled branch of House of Braganza and an officer in the Austro-Hungarian Army. During his life he was involved in a number incidents ranging from sex scandals to swindles. His full given names were "Francis Joseph Gerard Maria George Humbert Anthony Henry Michael Rafael Gabriel" (). Francis Joseph was born in Meran, Austria (now in Italy), the second son of the Miguelist pretender to the Portuguese throne Miguel, Duke of Braganza and his first wife Princess Elisabeth