Background
He was the son of Geoffrey Duke Coleridge, 3rd Baron Coleridge of Ottery Saint Mary and Jessie Alethea Mackarness. He married Cecilia Rosamund Fisher, daughter of Admiral Sir William Wordsworth Fisher, on 28 August 1936.
He was the son of Geoffrey Duke Coleridge, 3rd Baron Coleridge of Ottery Saint Mary and Jessie Alethea Mackarness. He married Cecilia Rosamund Fisher, daughter of Admiral Sir William Wordsworth Fisher, on 28 August 1936.
Coleridge was educated at the Royal Naval College, Osborne, Isle of Wight and at the Royal Naval College, Dartmouth, Devon, in England. In 1926 he was promoted to Sub-Lieutenant with Seniority, and in 1936 to Lieutenant-Commander. He served in World World War II and was with the War Cabinet Office between 1940 and 1941.
He was with the Joint Staff Mission to Washington in 1941, and was Deputy Secretary to the British Joint Staff and Combined Chiefs of Staff between 1942 and 1945.
Coleridge was invested Officer of the Most Excellent Order of the British Empire in 1944. He was United Kingdom Secretary to the Military Staff Committee of the United Nations between 1946 and 1948, and was Secretary to the British Joint Services Mission to Washington, District of Columbia in 1948.
He was Chief Staff Officer to Marshal of the Royal Air Force, Lord Tedder. He was invested as a Commander of the Order of the British Empire in 1951.
He was promoted to Captain in the Royal Navy in 1952.
Coleridge succeeded to the title of 4th Baron Coleridge of Ottery Saint Mary on 27 March 1955. He was invested as a Knight Commander of the Order of the British Empire in 1971. He was the first Executive Secretary of North Atlantic Treaty Organization from 1952-1970.
He was Chairman of the Devon and Exeter Savings Bank between 1971 and 1975.
He held the office of Deputy Lieutenant of Devon in 1973. He was chairman of the Trustee Savings Bank between 1975 and 1984.