House of Braganza Manuel II named as his heir Duarte Nuno of Braganza, grandson of Miguel. Duarte Nuno, now Duke of Braganza, remained the Braganza pretender until his death in 1976. In 1942, he married a great-granddaughter of Emperor Pedro II of Brazil, uniting the two lines of the House. In 1950 Portugal repealed the law of exile against the Braganzas, and D. Duarte Nuno moved to the country in 1952. Duarte Nuno was succeeded as pretender by his son, Duarte Pio of Braganza (born 1945). Duarte Pio served in the Portuguese Armed Forces and took the customary oath of allegiance to the
Isabel, Duchess of Braganza Isabel, Duchess of Braganza "Dona" Isabel, Duchess of Braganza ("née" Isabel Inês Castro Curvello de Herédia; born 22 November 1966), is a Portuguese businesswoman who married Duarte Pio, Duke of Braganza, the current pretender to the defunct Portuguese throne. Born to descendants of Portuguese nobility, Castro Curvello de Heredia worked as an assets manager prior to her marriage. Since marrying Duarte Pio, Isabel has left the professional world, devoted her attention to her family, and become patron to several Portuguese charities and non-profit foundations. She and her husband have had three children together, thus securing the continuation of the House