Sophia recovered without incident, but Octavius became ill and died several days later, on 3 May 1783 at around eight in the evening.   He was four years old.   A letter from the governess of the royal children, Lady Charlotte Finch , reported that "Prince Octavius died last night, and indeed, from the time he was taken ill, there was never any hope of his recovery."
Princess Eugenie, Mrs Jack Brooksbank (/ ˈ juː ʒ ə n i / YOO-zhə-nee; Eugenie Victoria Helena; born 23 March 1990) is a member of the British royal family. She is the younger daughter of Prince Andrew, Duke of York , and Sarah, Duchess of York .