House of Braganza Constitutional branch died out with the death of King Manuel II in 1932, passing its claim to the Portuguese throne to the Miguelist Branch, by way of Duarte Nuno, Duke of Braganza. The claim to the Portuguese Crown, and thus to the leadership of the House of Braganza, passed to Duarte Nuno's son, Duarte Pio, Duke of Braganza, who is currently the most recognized pretender to the Portuguese throne. The House of Braganza originated with Afonso I, an illegitimate son of King John I of Portugal, founder of the House of Aviz, and Inês Pires. Though Afonso was illegitimate, his
Princess Pia Maria of Orléans-Braganza Princess Pia Maria of Orléans-Braganza Princess Pia Maria of Orléans-Braganza (; 4 March 191324 October 2000) was a Princess and member of the House of Orléans-Braganza and the Brazilian Imperial Family. With the premature death of her father, Prince Luís of Orléans-Bragzna, in 1920, and the following year, the death of her grandmother, Isabel, Princess Imperial of Brazil, in 1921, Pia Maria's older brother Prince Pedro Henrique of Orléans-Braganza claimed the title Prince Imperial of Brazil in 1920, and the position of head of the Imperial House of Brazil in 1921. At the time of the latter claim, Prince Pedro