John Clarke MacDermott, Baron MacDermott, MC PC (NI) (12 April 1896 – 13 July 1979) was a Northern Irish politician and lawyer who was Lord Chief Justice of Northern Ireland from 1951 to 1971. Born in 1896, MacDermott was educated at Campbell College, Belfast, and the Queen's University of Belfast. After serving with the Machine Guns Corps in France, Belgium and Germany during the First World War, for which he was awarded the Military Cross and reached the rank of Lieutenant, MacDermott was called to the Irish bar in 1921. Eight years later he was appointed to determine industrial assurance disputes in Northern Ireland, and in 1931 he became a lecturer in Jurisprudence at Queen's University, teaching for four years. In 1936 he was made a King's Counsel, and two years later he was elected t