| Auth name | Display name | Birth year | Death year | Gender | Contribution Count |
|---|---|---|---|---|---|
| Mary Taylor | Mary Taylor | — | — | Unknown | 1 |
| Mary Sewell nee Wright | Unsigned | 1797 | 1884 | Unknown | 1 |
| Mary Merryweather | Mary Merryweather | — | — | Unknown | 1 |
| Mary Louisa Boyle | Mary Louisa Boyle | — | — | Unknown | 2 |
| Mary Elizabeth Nunn | — | — | — | Unknown | 1 |
| Mary Eliza Rogers | Mary Eliza Rogers | 1827 | 1910 | Female | 1 |
| Mary Clanchy | — | — | — | Unknown | 1 |
| Mary Carpenter | Mary Carpenter | 1807 | 1877 | Female | 1 |
| Mary Carpenter | M. C. | — | — | Unknown | 1 |
| Mary Carpenter | M. C. | — | — | Unknown | 7 |
| Marian James | Marian James | — | — | Female | 1 |
| Maria Susan Rye | M. S. R. | 1829 | 1903 | Unknown | 16 |
| Margaret Oliphant Wilson Oliphant | Author of "Mrs. Margaret Maitland," etc., etc. | 1828 | 1897 | Female | 1 |
| Marcus Goldschmidt | Marcus Goldschmidt | — | — | Unknown | 2 |
| Manon Roland Martin | — | — | — | Unknown | 1 |
| Manockjee Cursetjee | Manockjee Cursetjee | — | — | Unknown | 2 |
| M. G. S. | Unsigned | — | — | Unknown | 1 |
| M. D. Conway | M. D. C. | — | — | Unknown | 4 |
| Lucy Pauline Wright (Hobart) | Unsigned | — | 1913 | Unknown | 1 |
| Lucy Maria Mothersole | — | — | — | Unknown | 1 |
| Louisa Hale | Louisa Hale | — | — | Unknown | 1 |
| Louisa Fellows | Mrs. F. P. Fellows | — | — | Female | 2 |
| Louisa Felllowes | L. F. | — | — | Unknown | 9 |
| Louisa (Elizabeth) Twining | Lousia Twining | 1820 | 1912 | Unknown | 4 |
| Louis Jean Joseph Blanc | Louis Blanc | 1811 | 1882 | Male | 1 |