Sir Robert Mackenzie, 10th Baronet Australian politician (1811-1873) (1811–1873) Parents Mary MacLeod George Steuart Mackenzie Children Louisa Stewart Mackenzie Sir Arthur George Ramsay Mackenzie of Coul, 11th Bt. Mary Louisa Mackenzie Frances Philadelphia Mackenzie Katherine Elizabeth Mackenzie Siblings unknown daughter Mackenzie John Mackenzie Sir William Mackenzie of Coul, 9th Bt. unknown daughter Mackenzie Sir Alexander Mackenzie of Coul, 8th Bt. Donald MacLeod Mackenzie unknown daughter Mackenzie James Mackenzie George Mackenzie Henry Mackenzie Partners Louisa Alexandrina Jones