Early life
Born at Eton College in Windsor, Berkshire, on May 23, 1921, Humphrey Lyttelton was the son of George William Lyttelton, a housemaster there. He attended Sunningdale School and later Eton College. During World War II, he served as an officer in the Grenadier Guards. After the war, he studied at Camberwell College of Arts for two years. He first played the trumpet in 1936.