House of Braganza the prestige of the House of Braganza, although not leaving a significant mark on the House's history. The Duke notably ceded the Dukedom of Guimarães to Infante Duarte of Portugal as the dowry of his sister, Isabel of Braganza. Teodósio I's first son, Jaime of Braganza, died before he could inherit his father's titles, fighting alongside King Sebastião I at the Battle of Alcácer Quibir. The Duke's only daughter, Isabel of Braganza, married Miguel Luis de Meneses, 1st Duke of Caminha, though their union had no issue. Teodósio I's last child and successor, João I, lived a very different life
House of Orléans-Braganza of Orléans-Braganza. On 15 November 1889 a republican coup d'ètat took place in Rio de Janeiro deposing the old Emperor Pedro II and proclaiming the exile of the Brazilian Imperial Family. The imperial family arrived at Lisbon on 7 December 1889. The Orleans-Braganza family moved to southern Spain. Further bad news came from Brazil, as the new government abolished the imperial family's allowances, their only substantial source of income, and declared the family banished. On the back of a large loan from a Portuguese businessman, the imperial family moved into the Hotel Beau Séjour at Cannes. In early 1890, Princess