Name
- Marchant, Ethel Torfreda Baldwin, mother of Ethel Marchant; mother-in-law of Leslie Boosey, 1868-19471
- Marshall, Gerald C., correspondent of Boosey and Hawkes Ltd., fl 1937-19391
- Marston and Robinson, solicitors, fl 1937-19381
- Matthay, Tobias Augustus, pianist, 1858-1945, http://isni.org/isni/000000...1
- Matthews, Denis, pianist, 1919-1988, http://isni.org/isni/000000... http://viaf.org/viaf/148110451
- McAllister, A., of the Jolliet Township High School Band, Jolliet, Illinois, United States, fl 19371
- McAllister, Gilbert, journalist and Member of Parliament, 1906-1964, http://isni.org/isni/000000...1
- McCormack, John, Irish tenor, 1884-19451
- Meiklejohn, John, correspondent of Boosey and Hawkes Ltd., fl 1937-19381
- Milligan, Alice Letitia, Irish writer and political activist, 1866-1953, http://isni.org/isni/000000...1
- Mitchelmore, K., of Rosebery Park Baptist Sunday School, Boscombe, fl 1937-19381
- Rowley, Charles, singer, fl 1937-19381
- Terry, Richard Runciman, Knight, organist and musicologist, 1865-1938, http://isni.org/isni/000000...1
- Vise, Barbara, editor of 'Modern Woman' magazine, fl 1937-19381
- Weatherly, Frederick Edward, barrister and songwriter, 1848-19291
- Weatherly, Miriam, née Davies, wife of John Bryan and Frederic Weatherly, d 19411