Duchy of Braganza Duchy of Braganza The Duchy of Braganza (Portuguese: Ducado de Bragança) has been the fief of an important Portuguese noble family: the House of Braganza, and is one of the most important Dukedoms of Portugal. Created in 1442 by King Afonso V of Portugal for his uncle Afonso, Count of Barcelos (natural son of John I of Portugal), it is one of the oldest fiefdoms in Portugal. After the accession of the House of Braganza to the Portuguese throne in 1640, following the House of Habsburg, the heir to the throne of Portugal was styled as the Duke of Braganza
House of Braganza of 1826 stated that ""The Reigning Dynasty of the Most Serene House of Braganza Shall Continue in the Person of Lady Princess Maria da Glória, by the Abdication and Cession of Her August Father Lord Pedro I, Emperor of Brazil, Legitimate Heir and Successor of Lord João VI."". After the revolution of 1910, King Manuel II settled in England until his death in 1932. He was childless, and descendants of Miguel of Braganza (the usurper of 1826) claimed the throne. In 1920–22, the two (of the now four) branches of the House of Braganza negotiated an alleged pact under which