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 Luiz of Orléans-Braganza and participates in matters concerning Brazil's imperial past. Luiz Gastão Maria José Pio was born on 6 June 1938 in Mandelieu-la-Napoule, France, as the oldest son Prince Pedro Henrique of Orléans-Braganza, the Vassouras great-grandson of Emperor Pedro II of Brazil, and his wife, Princess Maria Elisabeth of Bavaria, granddaughter of King Ludwig III of Bavaria. Through his father, he is a member of the Vassouras branch of the House of Orléans-Braganza, a cadet branch of the House of Braganza and the House of Orléans. Through both of his parents, Luiz is a cousin to many heads of royal families throughout