John Arbuthnott, 16th Viscount of Arbuthnott the Royal Navy (1942–46), and was awarded the Distinguished Service Cross (DSC) in 1945. Arbuthnott was a chartered surveyor and a Fellow of the Royal Institution of Chartered Surveyors (FRICS), a Land Agent, a Justice of the Peace (JP) and a Lieutenant in the Royal Naval Volunteer Reserve. He served with the Agricultural Land Service division of the Ministry of Agriculture (1949–55), was Senior Land Agent for Nature Conservancy in Scotland (1955–67), member of the Countryside Commission (Scotland; 1968–71), Chairman of the Red Deer Commission 1969–75, President of the British Association for Shooting and Conservation (1973–92), President of the Scottish
Keith Arbuthnott, 15th Viscount of Arbuthnott in the Italian Campaign 1943–1944 and the 78th Infantry Division 1944–1946. After the war, he served as Chief of the British Military Mission to the Egyptian Army in 1946, Chief of staff of Scottish Command in 1948–1949, Commander of the Highland District and 51st (Highland) Infantry Division (Territorial Army) 1949–1952, and retired from the British Army in 1952 as a major general. Lord Arbuthnott married, 10 January 1924, Ursula Collingwood (died 20 December 1989), daughter of Sir William Collingwood, KBE of Dedham Grove, Colchester, Essex. They had three sons (including John Campbell Arbuthnott, 16th Viscount of Arbuthnott, KT who succeeded