Lady Anne Mackenzie (died 1740) (d. 1740) Parents Anne Sinclair George Mackenzie, 1st Earl of Cromartie Children Siblings Sir Kenneth Mackenzie, 3rd Baronet John Mackenzie, 2nd Earl of Cromarty Lady Margaret Mackenzie Lady Elizabeth Mackenzie Lady Jean Mackenzie Roderick Mackenzie Sir James Mackenzie, Lord Royston Partners John Sinclair, Lord Murkle