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
Prince Rafael of Orléans-Braganza Prince Rafael of Orléans-Braganza Prince Rafael of Orléans-Braganza ("Rafael Antonio Maria José Francisco Miguel Gabriel Gonzaga de Orléans e Bragança e Ligne"; 26 April 1986) is a member of the former Imperial House of Brazil, which reigned as emperors until 1889. As the younger but only surviving son of Prince Antônio of Orléans-Braganza, he is expected to eventually take up the claim to Brazil's defunct throne. Born in Rio de Janeiro, Rafael Antônio lives in the Itaim Bibi neighborhood of São Paulo, Brazil. He graduated in Production Engineering from the Pontifical Catholic University of Rio de Janeiro. He speaks Portuguese,