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
House of Orléans-Braganza during a journey that would take him back to Brazil to celebrate the first centenary of independence. While the rest of the Imperial Family remain living in France, in the early 1930s, Prince Pedro acquired the Grão Pará Palace, a former palace of his family, and moved to Petrópolis, back in Brazil. At the time, his eldest daughter Princess Isabelle of Orléans-Braganza married Henri, count of Paris, heir to the French throne. Prince Pedro died in 1940 in his palace, being the only Prince of Brazil to die back in his fatherland. Her another daughter Princess Maria Francisca of Orléans-Braganza,