Name
- Macmillan, J Armour, novelist1
- Madan, Falconer, Bodley's Librarian1
- Magny, Jules, of 'La Revue Socialiste'1
- Mallarmé, Stéphane, poet, 1842-18981
- Manson, James Bolivar, Director Tate Gallery1
- Marbury, Elisabeth, US author and agent1
- Marchant, Cecily G, of Kensington Art Gallery1
- Marjoribanks, Edward, 2nd Baron Tweedmouth1
- Martin Wood, T, author1
- Martin, Thomas, Reading Gaol warder1
- Martineau, James, LLD, DD, Unitarian minister and Professor at Manchester New College1
- Mason, Alfred Edward Woodley, author1
- Mason, Charles S, friend of Oscar Wilde1
- Mason, Eugene, poet1
- Massett, Stephen C, American singer and entertainer1
- Massingham, Henry William, editor `The Nation'1
- Masterman, Charles Frederick Gurney, politician and journalist1
- Mathews, Charles Elkin, publisher, 1851-19211
- Maurier, Gerald Hubert Edward Busson, Knight, actor and theatre manager, 1873-19341
- Max Müller, Friedrich, PC, philologist1