Sir James Mackenzie, Lord Royston Scottish judge (1671–1744) Parents George Mackenzie, 1st Earl of Cromartie Anne Sinclair Children Anne Dick Elizabeth Mackenzie George Mackenzie Siblings Sir Kenneth Mackenzie, 3rd Baronet John Mackenzie, 2nd Earl of Cromarty Lady Margaret Mackenzie Lady Elizabeth Mackenzie Lady Anne Mackenzie Roderick Mackenzie Lady Jean Mackenzie Partners Elizabeth Mackenzie