Robert Arbuthnott, 3rd Viscount of Arbuthnott (born 1661) (b. 1661) Parents Lady Elizabeth Keith Robert Arbuthnott, 2nd Viscount of Arbuthnott Children Anne Arbuthnott George Arbuthnott Mary Arbuthnott Isobell Arbuthnott Jean Arbuthnott Helena Arbuthnott Margaret Arbuthnott John Arbuthnott, 5th Viscount of Arbuthnott Robert Arbuthnott, 4th Viscount of Arbuthnott Siblings Margaret Arbuthnott Helen Arbuthnot John Arbuthnott Alexander Maitland Partners Lady Anne Gordon