Name
- MacLean, B D, Miss of the Foreign Office1
- Manduell, John, Knight, composer and conductor, 1928-20171
- Mar, Norman, conductor, 1919-19941
- Maury, G de, music copyist1
- Mayer, Dorothy, née Moulton singer, wife of Sir Robert Mayer, 1886-19741
- Mayer, Robert, Knight, music patron, 1879-19851
- Medley, J C, solicitor1
- Mellers, Wilfrid Howard, composer and musicologist, 1914-20081
- Milhaud, Madeline, wife of Darius Milhaud1
- Mitchell, Donald Charles Peter, musicologist and publisher, 1925-20171
- Mitropoulos, Dimitri, conductor pianist and composer1
- Montgomery, Peter, of the BBC, fl 1930-19601
- Moore, J H, of the Foreign Office1
- Münchau, Nikolaus1
- Naylor, Bernard, composer, 1907-19861
- Neighbour, Oliver Wray, called Tim, bibliographer and musicologist, 1923-20151
- Nerina, Nadia, ballerina1
- Nicholson, Irene, journalist1
- Nodus, Charlemagne Jameson, of Michigan1
- Nono, Luigi, Italian composer1