House of Braganza In an attempt at reconciliation with the Brigantine House, King Philip I renewed the title of Constable of Portugal, which João I had held previously, to the Duke's first son, Teodósio II, alongside other title and land grants to the Duke and the House. João I's daughters, Maria, Serefina, Querubina, and Angélica, were some of the most eligible ladies of Portugal and all Iberia, though the only one to marry was Serefina of Braganza, who married Castilian Juan Fernandez Pacheco, 5th Duke of Escalona. The Duke's oldest son and successor, Teodósio II, famously fought in the Battle of Alcácer Quibir
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