Name
- Knatchbull-Hugessen, Hughe Montgomery, diplomatist1
- Knatchbull-Hugessen, Mary, wife of Sir Hughe Knatchbull-Hugessen1
- Lang, William Cosmo Gordon, Archbishop of Canterbury, Baron Lang, 1864-19451
- Lascelles, Francis William, KCB, Clerk of the Parliaments1
- Law, Nigel Walter1
- League of Nations Society1
- League of Nations, 1920-19461
- Leech, Joseph William, MP, MD1
- Leighton, Margaret Evelyn, actress, wife of Max Reinhardt, 1922-19761
- Leonard, Ruth1
- Leslie, Edward Henry John, CMG 1918, MVO 19231
- Leveson, Arthur1
- Liesching, Percivale, GCMG, Under-Sec of State at the Commonwealth Relations Office1
- Lindsay, Noel Ker, MP, barrister1
- Lloyd, Geoffrey William, Baron Geoffrey-Lloyd, politician and statesman, 1902-19841
- Loder, John Christopher de Vere, 2nd Baron Wakehurst, MA, barrister, son of John1
- Loder, John de Vere, 2nd Baron Wakehurst1
- Loder, Margaret, wife of John 2nd Baron Wakehurst1
- Lyle, Charles Ernest Leonard, 1st Baronet, 1st Baron Lyle, fl 19451
- Lyttelton, Oliver, 1st Viscount Chandos1