The Ínclita Geração is a term commonly used by Portuguese historians to refer to a group of 15th-century infantes of the House of Aviz, specifically the sons of King John I of Portugal and his wife Philippa of Lancaster : the future king Edward of Portugal; the future regent Peter of Coimbra; Prince Henry the Navigator; the constable John of Reguengos; and the martyr Ferdinand the Holy Prince. Wikipedia