In 1782 King George III of Great Britain and Ireland (age 43) created new Garter Knights as follows:

596th King William IV of the United Kingdom (age 16),

597th Charles Lennox 3rd Duke Richmond (age 46),

598th William Cavendish 5th Duke Devonshire (age 34),

599th William Petty 1st Marquess Lansdowne (age 44),

600th Charles Manners 4th Duke Rutland (age 27).