Infante Ferdinand, Duke of Viseu and Beja (or Fernando, Portuguese pronunciation: [fɨɾˈnɐ̃du], 17 November 1433 – 18 September 1470) was the third son of Edward...

Infante Diogo of Viseu (1450–1484) was the second son of Ferdinand, Duke of Viseu, and his wife Beatriz, Duchess of Viseu. Diogo's father, uncle of King John...

Infante João of Viseu (c. 1448 – 1472) was the older son of Infante Fernando, Duke of Viseu and of his wife Infanta Beatrice of Portugal. In 1470, following...

Philippa of Lancaster). In Portugal, she is known universally as Rainha Dona Leonor. Eleanor was the eldest daughter of Infante Fernando, Duke of Viseu and...

King of Portugal from 1495 to 1521. A member of the House of Aviz, Manuel was Duke of Beja and Viseu prior to succeeding his cousin, John II of Portugal...

Isabel of Viseu (1459–1521) was a daughter of Infante Fernando, Duke of Viseu and his wife and cousin Infanta Beatrice, Duchess of Viseu. She was a member...

married Eleanor of Viseu, his first cousin and the eldest daughter of Ferdinand, Duke of Viseu, on 22 January 1471. John accompanied his father in the campaigns...

Duke of Viseu (in Portuguese Duque de Viseu) was a Portuguese Royal Dukedom created in 1415 by King John I of Portugal for his third male child, Henry...

Duke of Burgundy, mother of Charles the Bold. John, Constable of Portugal. Ferdinand the Holy Prince. Ferdinand, Duke of Viseu, also first Duke of Beja...

King John I Ferdinand, Duke of Viseu (1433–1470), 2nd Duke of Viseu and 1st Duke of Beja, King Manuel's father Ferdinand of Portugal, Duke of Guarda (1507–1534)...