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
John Arbuthnott, 16th Viscount of Arbuthnott a Commander of the Order of the British Empire (CBE) in the 1986 New Year Honours, and made a Knight of the Order of the Thistle (KT) in 1996. Following Arbuthnott's death, a service of thanksgiving for his life was held at St Machar's Cathedral, Aberdeen, on 14 September 2012. Arbuthnott was the son of Major General (Robert) Keith Arbuthnott, 15th Viscount of Arbuthnott. He married Mary Elizabeth Darley Oxley (died 16 January 2010) on 3 September 1949; they had two children, one son and one daughter: John Arbuthnott, 16th Viscount of Arbuthnott John Campbell Arbuthnott, 16th Viscount of Arbuthnott,