Barbara Mackenzie Peerage person ID=231641 Parents Margaret Erskine Sir John Mackenzie of Tarbat, 1st Bt. Children Anne Mackenzie Sir Kenneth Mackenzie of Gairloch, 1st Bt. Siblings Isabel Mackenzie Anne Mackenzie Catherine Mackenzie Alexander Mackenzie George Mackenzie, 1st Earl of Cromartie Roderick Mackenzie, Lord Prestonhall Margaret Mackenzie Kenneth Mackenzie Partners Alexander Mackenzie, 7th of Gairloch