Fernando II, Duke of Braganza various titles of his father, the most important and noteworthy being the title of Duke of Braganza. At this time, the House of Braganza was the most powerful noble house in the Kingdom of Portugal (with its seat at Vila Viçosa) and one of the most powerful ones in all of the Iberian Kingdoms. During that period, the Dukes of Braganza resided at Vila Viçosa Castle. When King John II of Portugal succeeded his father, King Afonso V, he sought to bring down the power of the Portuguese nobility, which had greatly flourished under his father's reign. The King heavily
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