Gerald Arthur James Balfour, 4th Earl of Balfour (23 December 1925--27 June 2003) was the son of Robert Arthur Lytton Balfour, 3rd Earl of Balfour and Jean Lily West Roundel Cooke-Yarborough.
Gerald Arthur James Balfour, 4th Earl of Balfour (23 December 1925--27 June 2003), styled Viscount Traprain between 1945 and 1968, was a Scottish peer. Balfour was the son of Robert Balfour, 3rd Earl of Balfour and Jean Lily West Roundel Cooke-Yarborough.