Constantino of Braganza Constantino of Braganza Dom Constantino of Braganza (1528–1575) was a Portuguese statesman and military commander of the 16th century. He was a member of the Most Serene House of Braganza. He was the son of Dom James, 4th Duke of Braganza from his second marriage. When he was 19 years old, he was appointed by King Dom John III of Portugal as his special ambassador to the baptism ceremony of King Henry II of France's son. In 1558, he was appointed by the regent Dona Catherine of Habsburg (King Dom John III's widow) as the 20th Governor of Portuguese India,
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