John Arbuthnott Peerage person ID=16532 (1700–1737) Parents Robert Arbuthnott, 2nd Viscount of Arbuthnott Catherine Gordon Children James Arbuthnott Mary Arbuthnott John Arbuthnott, 6th Viscount of Arbuthnott Siblings Robert Arbuthnott, 3rd Viscount of Arbuthnott Helen Arbuthnot Margaret Arbuthnott Alexander Maitland unknown son Carnegie