Name
- J., Philip1
- John, Helena Mills1
- Kirkpatrick, Ivone Augustine, GCB1
- Lascelles, Alan Frederick, GCB, private sec to Queen Elizabeth II1
- Lascelles, Francis William, KCB, Clerk of the Parliaments1
- Lennox-Boyd, Alan Tindal, 1st Viscount Boyd of Merton1
- Liesching, Percivale, GCMG, Under-Sec of State at the Commonwealth Relations Office1
- Lumley, Lawrence Roger, 11th Earl of Scarbrough, Lord Chamberlain1
- Lyttelton, Oliver, 1st Viscount Chandos1
- M., Walter1
- Macmillan, Maurice Harold, 1st Earl of Stockton, Prime Minister, 1894-19861
- Manke, Ilse Ruth, author1
- Maxse, Marjorie, CBE, DBE 19521
- Mayberry, Irma A1
- McEwen, John Helias Finnie, Captain MP, 1st Baronet 1953, fl 1900-19501
- McLaren, Henry Duncan, 2nd Baron Aberconway1
- Milner-White, Eric, Reverend Dean of York1
- Minshall, Evelyn, Mrs of Market Drayton1
- Moat, Robert Almeric, regional sec of the County Landowners' Association1
- Moberly, Frank, of Wimbledon1