Name
- Litvinne, Félia, soprano1
- Lloyd, Charles Francis, bank manager, of Newcastle upon Tyne1
- Locke, William John, novelist1
- Loeb, Matilda L., wife of Sydney John Loeb1
- Lys, Edith, singer1
- Lyttelton, Edith1
- Mackenzie, Alexander Campbell, Knight, composer, 1847-1935, http://isni.org/isni/000000... http://viaf.org/viaf/444904231
- Macpherson, Charles, organist and composer, 1870-1927, http://isni.org/isni/000000... http://viaf.org/viaf/660425151
- Magnenat, O.?, of Dunkirk1
- Maine, Basil Stephen, writer on music, 1894-19721
- Manners, Charles, singer and theatre director1
- Manners, Fanny Moody, singer1
- Mapleson, Marie Hippolyte, née Ponsin; alias 'Rôze'; singer1
- Marchesi, Blanche, soprano, 1863-19401
- Marras, Mowbray, translator1
- Mengelberg, William, conductor1
- Messager, André Charles Prosper, composer, 1853-19291
- Meurice, François Paul, executor for Victor Hugo1
- Moir, Edwin A., singer1
- Monteux, Pierre, conductor1