Duarte Nuno, Duke of Braganza Duke of Braganza (1907–1976) (1907–1976) Parents Maria Theresa of Löwenstein-Wertheim-Rosenberg Miguel de Bragança Children Infante Henrique, Duke of Coimbra Infante Miguel, Duke of Viseu Duarte Pio of Braganza Siblings Franz Joseph de Bragança Filipa de Bragança Maria Theresa of Portugal Miguel de Bragança Infanta Maria Antonia of Portugal Infanta Maria Adelaide of Portugal Isabel Maria of Braganza Maria Ana of Portugal Infanta Maria Benedita of Portugal Mafalda de Bragança Partners Princess Francisca, Duchess of Braganza
