Afonso I, Duke of Braganza Afonso I, Duke of Braganza Dom Afonso I of Braganza (; 10 August 1377 – 15 December 1461) was the first Duke of Braganza and the eighth Count of Barcelos. He would start a dynasty, the House of Braganza, that would end up being the most powerful and wealthy in all of Portugal. His descendants would go on to become high-ranking nobles, imperial officials, and even the Kings of Portugal and the Emperors of Brazil. Historians believe he was born in Veiros, Estremoz, Alentejo, as a natural son of Portuguese King John I and Inês Peres. He married the heiress
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