Lady Jean Mackenzie (born 1661) (b. 1661) Parents George Mackenzie, 1st Earl of Cromartie Anne Sinclair Children Sir John Stewart of Grandtully, 3rd Bt. Siblings Sir Kenneth Mackenzie, 3rd Baronet John Mackenzie, 2nd Earl of Cromarty Lady Margaret Mackenzie Lady Elizabeth Mackenzie Lady Anne Mackenzie Sir James Mackenzie, Lord Royston Roderick Mackenzie Partners Sir Thomas Stewart of Balcaskie, 1st Bt.