Name
- Lygon, Mary, afterwards Romanovsky-Pavlovsky daughter of the 7th Earl of Beauchamp1
- Lynch, Laurence P.1
- Lyon, H D1
- Léotaud, Alban, Dom; OSB; of Prinknash Abbey1
- MacAlister, Anthony1
- MacAskie, N. L.1
- MacCarthy, Charles Otto Desmond, literary critic and writer, 1877-19521
- MacDermot, Frank, Irish politician and journalist1
- MacDougall, John, of Chapman and Hall, Ltd1
- MacDougall, Mary, wife of John MacDougall1
- MacFarland, Constance1
- MacManus, Dermott1
- MacMinn, Ney, Professor; of the Department of English, Northwestern University1
- Macaulay, Emilie Rose, DBE, author, 1881-19581
- Mackenzie, Edward Montague Compton, Knight, author, 1883-19721
- Mackenzie, Hamish, of the British Consulate General, Seville1
- Mackintosh, S. H.1
- Maclagan, Michael, historian of Trinity College Oxford1
- Maclean, Fitzroy Hew, 1st Baronet, MP1
- Macmillan, Maurice Harold, 1st Earl of Stockton, Prime Minister, 1894-19861