Mary Campbell (died 1756) (1693–1756) Parents Elizabeth Elphinstone John Campbell of Mamore Children Lady Dorothea Primrose Archibald Primrose, Lord Dalmeny Neil Primrose, 3rd Earl of Rosebery John Primrose, Lord Dalmeny Lady Marie Primrose Siblings Lady Primrose Campbell John Campbell, 4th Duke of Argyll Charles Campbell William Campbell Anne Campbell Neil Campbell Partners James Primrose, 2nd Earl of Rosebery