Infante Augusto, Duke of Coimbra
Infante Augusto, Duke of Coimbra was a Portuguese infante of the House of Braganza.
Augusto Maria Miguel Gabriel Rafael Agrcola Francisco de Assis Gonzaga Pedro de Alcntara Loiola of SaxeCoburgGotha and Braganza was born in Lisbon the fifth son of Queen Maria II of Portugal and her King consort Fernando II. Augusto was created Duke of Coimbra and had the additional title Duke of Saxony through his father. He had the style of His Royal Highness.
Source: Wikipedia