Augusta Mackenzie (died 1809) (1747–1809) Parents George Mackenzie, 3rd Earl of Cromartie Isabel Gordon Children Patrick Murray George Murray Isabella Murray Augusta Murray William Murray Siblings John Mackenzie, Lord MacLeod George Mackenzie Lady Isabella Mackenzie Lady Margaret Mackenzie William Mackenzie Lady Caroline Mackenzie Lady Mary Mackenzie Lady Anne Mackenzie Partners Sir William Murray of Ochtertyre, 5th Bt.