A succession crisis emerged in Portugal in 1580 as a result of the disappearance of the young King Sebastian in the Battle of Alcácer Quibir in 1578 and the death of his great-uncle King Henry in 1580
Ranuccio Farnese Hereditary Duke of Parma
Catherine of Portugal Duchess of Braganza
Philip II King of Spain
António of Portugal Prior of Crato
Infante Luís of Portugal, Duke of Beja was the second son of King Manuel I of Portugal and his second wife, Maria of Aragon. He participated in the Conquest of Tunis.
Infante Luís in the Conquest of Tunis by Pieter Coecke van Aelst; c. 1535–1550
Luís in the Triptych of the Infantes; by the Master of Lourinhã, 1516