Henrietta Gordon Gordon [née Mordaunt], Henrietta, duchess of Gordon (1681/2–1760), Jacobite sympathizer (1681–1760) Parents Carey Fraser Charles Mordaunt, 3rd Earl of Peterborough Children Lady Anne Gordon Lady Jean Gordon Lord Lewis Gordon Lord Adam Gordon Lady Charlotte Gordon Cosmo Gordon, 3rd Duke of Gordon Lady Elizabeth Gordon Lord Charles Gordon Lady Mary Gordon Lady Catherine Gordon Lady Henrietta Gordon Siblings John Mordaunt, Viscount Mordaunt Henry Mordaunt Partners Alexander Gordon, 2nd Duke of Gordon