Infantes
- Infante Fernando, Count of Flanders (1188–1233), son of Sancho I of Portugal
- Infante Fernando, Lord of Serpa (a. 1217–c. 1243), son of Afonso II of Portugal
- Infante Fernando of Portugal (1260) (1260–1262), son of Afonso III of Portugal
- Fernando, the Saint Prince, Infante Fernando of Portugal, (1402–1443), son of John I of Portugal
- Ferdinand, Duke of Viseu (1433–1470), son of Edward of Portugal
- Infante Fernando, Duke of Guarda and Trancoso (1507–1534), son of Manuel I of Portugal
- Infante Fernando Maria Luís of Portugal (1846–1861), son of Maria II of Portugal and Ferdinand II of Portugal
Read more about this topic: Ferdinand Of Portugal