Robert Arbuthnott, 2nd Viscount of Arbuthnott (1638-1682) (1638–1682) Parents Lady Marjory Carnegie Robert Arbuthnot, 1st Viscount of Arbuthnott Children Alexander Maitland Helen Arbuthnot Margaret Arbuthnott John Arbuthnott Robert Arbuthnott, 3rd Viscount of Arbuthnott Siblings Margaret Arbuthnott Alexander Arbuthnot unknown daughter Arbuthnott Partners Lady Elizabeth Keith Catherine Gordon