Isobel Nicolson Peerage person ID=206464 Parents Lady Margaret Livingstone Sir Thomas Nicolson of Carnock, 2nd Bt. Children John Dunbar Sir George Dunbar of Mochrum, 2nd Bt. Siblings Margaret Nicolson Sir Thomas Nicolson of Carnock, 3rd Bt. Eleanor Nicolson Partners Sir James Dunbar of Mochrum, 1st Bt.