. "Prince Ferdinand, the king's youngest brother" . . . "Prince Ferdinand" . "Ferdinand" . . "Ferdinand of Portugal" . . . . . . . . . . . . . . . "Ferdinand the Holy Prince" . . . . "Ferdinand the Saint" . . . . . "The Constant Prince" . . . . . "Ferdinand, Master of Aviz" . . . "Ferdinand, prince of Portugal" . . . "Infante D. Fernando" . . . "Ferdinand the Holy Prince" . . . . "Master of Aviz, Lord of Salvaterra de Magos and Atouguia" . . . "Infante Fernando, Lord of Salvaterra de Magos" . . . . . "Fernando" . "Infante Ferdinand" .