Dukedoms in Portugal List List

| Title | Date_of_creation | Surname | First_titular_ |
|---|---|---|---|
| Duke of Linhares | ? | Noronha | Fernando de Noronha |
| Duke of Loulé | October 3, 1852 | Mendonça Rolim de Moura Barreto | Nuno José Severo de Mendonça Rolim de Moura Barreto |
| Duke of Miranda do Corvo | May 13, 1796 | Bragança e Ligne de Sousa Tavares Mascarenhas da Silva | José Sousa Tavares Mascaranhas da Silva |
| Duke of Palmela | October 10, 1850 | Sousa Holstein | Pedro de Sousa Holstein |
| Duke of Porto | 1833 | Bragança | Maria, Princess of Portugal , (future Queen Maria II) |
| Duke of Saldanha | November 4, 1846 | Saldanha Oliveira e Daun | João Francisco de Saldanha Oliveira e Daun |
| Duke of Tancos | April 22, 1790 | Manoel | Constança Manoel |