Name
- Lyon, Percy Hugh Beverley, Headmaster of Rugby School1
- Lys, Francis John, Reverend Vice-Chancellor Oxford University1
- MacDonald, James Ramsay, Prime Minister, 1866-19371
- MacDonald, Malcolm John, PC, son of J Ramsay MacDonald1
- Mackney, Leon Edgar, Vicar of Bracebridge1
- Macmillan, John Victor, Bishop of Guildford, 1877-19561
- Madden, K M, of the Board of Education1
- Mansbridge, John, artist, son of A Mansbridge1
- Mansbridge, William, brother of A Mansbridge1
- Marquis, Frederick James, 1st Earl of Woolton, politician and businessman, 1883-19641
- Martin, Ernest Neville, Canon Vicar of St Mark's Reigate1
- Mary, Queen Consort of King George V, 1867-19531
- Maryon-Wilson, George Percy Maryon, 12th Baronet, Reverend1
- Masaryk, Jan Garrigue, Czech statesman, 1886-1948, http://isni.org/isni/000000... http://viaf.org/viaf/49899111
- Massey, Vincent, PC, Governor-General of Canada1
- Matheson, Mary, of Sydney NSW1
- Maud, John Primatt Redcliffe, Baron Redcliffe-Maud1
- McAlpine, Robert George, Vicar of Snettisham1
- Middleton, Robert Dudley, Vicar of St Margaret's Oxford1
- Minton, R Caldwell, Director of Education Lincoln1