Duke of Albuquerque
The title Duke of Albuquerque was created under the royal decree of May 19, 1886, of king Luís I of Portugal in favour of Dom João Afonso da Costa de Sousa de Macedo, 2nd Count of Mesquitela and 4th Viscount of Mesquitela.List of the dukes of Albuquerque
- D. João Afonso da Costa de Sousa de Macedo, 1st Duke of Albuquerque
- D. Luís Alberto Oulman da Costa de Sousa de Macedo, 2nd Duke of Albuquerque