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
House of Orléans-Braganza to the marriage. Isabel and Leopoldina were not informed until Gaston and August were mid-Atlantic. Arriving in early September, Gaston described the princesses as "ugly", but thought Isabel less so than her sister. For her part, Isabel in her own words "began to feel a great and tender love" for Gaston.[65] The two couples: Gaston and Isabel; August and Leopoldina; were engaged on 18 September. On 15 October 1864 at Rio de Janeiro, Prince Gaston married Isabel, Princess Imperial of Brazil and heiress of the Empire. It was from that marriage the royal house of Orléans-Braganza was formed. The couple