House of Bourbon-Braganza House of Bourbon-Braganza The House of Bourbon-Braganza (Spanish: Casa de Borbón-Braganza; Portuguese: Casa de Bourbon-Bragança) was an Iberian noble house that had its origins in a royal marriage arranged in 1785 between Infante Gabriel of Spain (1752–1788) and Infanta Mariana Victoria of Portugal (1768–1788). It was a short marriage: they both died three years later, in Madrid, with smallpox. Their surviving son, Infante Pedro Carlos of Spain and Portugal (1786–1812), was brought up in the Portuguese court, first in Lisbon and, after 1807, in Rio de Janeiro. Until 1793, he was the only grandson of Queen Maria I, therefore considered
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,