Baron Carnock, of Carnock in the County of Stirlingshire, is a peerage title in the Peerage of the United Kingdom. It was created in 1916 for Arthur Nicolson, the former Permanent Under-Secretary in the Foreign Office. His third son was the diplomat Sir Harold Nicolson. The Peerage is a system of titles of nobility which exists in the United Kingdom and is one part of the British honours system. ... The Peerage of the United Kingdom comprises most peerages created in the United Kingdom of Great Britain and Ireland after the Act of Union in 1801. ... Arthur Nicolson, 1st Baron Carnock Arthur Nicolson, 1st Baron Carnock (1849 - 1928), educated at Rugby and Oxford, was a British diplomat and politician through the last quarter of the 19th century to the middle of World War I. Career summary Foreign Office, 1870-74; Author of the History of the... Sir Harold Nicolson (November 21, 1886-May 1, 1968) was a British diplomat, author and politician. ...