Katharine Gordon Gordon, Katharine, duchess of Gordon (1718–1779), politician (1718–1779) Parents Lady Susan Murray William Gordon, 2nd Earl of Aberdeen Children Lord William Gordon Lord George Gordon Susan Gordon Lady Anne Gordon Alexander Gordon, 4th Duke of Gordon Lady Katherine Gordon Siblings George Gordon, 3rd Earl of Aberdeen John Gordon Lady Susan Gordon William Gordon Lady Elizabeth Gordon Charles Gordon Cosmo Gordon Mary Gordon Lady Anne Gordon Lady Henrietta Gordon Alexander Gordon, Lord Rockville Partners Cosmo Gordon, 3rd Duke of Gordon Staats Long Morris