House of Braganza for a lifetime." He accepted the leadership of the rebellion, which was successful, and was acclaimed João IV of Portugal on 1 December 1640. After the accession of the Braganzas to the throne, the duchy was linked to the Crown. "Duke of Braganza" became the traditional title of the heir to the throne, together with Prince of Brazil and, later, Prince Royal of Portugal, much as Prince of Wales is in the United Kingdom or Prince of Asturias in Spain. Under D. João's sons D. Afonso VI and D. Pedro II, the Portuguese colonial empire, part of which was lost
Duarte Nuno, Duke of Braganza the (Austrian) Order of the Golden Fleece. Duarte Nuno is buried in the Augustinian monastery in Vila Viçosa, the traditional burial place of the Dukes of Braganza. As the head of the House of Braganza, Duarte Nuno held the following positions: Duarte Nuno, Duke of Braganza "Dom" Duarte Nuno, Duke of Braganza (23 September 1907 – 24 December 1976) was the claimant to the defunct Portuguese throne, as both the Miguelist successor of his father, Miguel, Duke of Braganza, and later as the head of the only Brigantine house, after the death of the last Legitimist Braganza, King Manuel II