Baron Trevethin, of Blaengawney in the County of Monmouth, is a title in the Peerage of the United Kingdom. It was created in 1921 for the prominent judge Sir Alfred Lawrence, Lord Chief Justice of En

Patrick John Tristram Lawrence, 5th Baron Trevethin and 3rd Baron Oaksey, is a British barrister, hereditary peer and former member of the House of Lords who sat as a crossbencher. He was educated at