| Marshall, Stephen (1594/5?-1655), Church of England clergyman by Tom Webster (About) – Added May 24, 2023 | | |
| Masham, William (1615/16-1654/5), politician by Sean Kelsey (About) – Added May 24, 2023 | | |
| Maynard, John (1660-1665), clergyman and ejected minister by Mark Robert Bell (About) – Added May 24, 2023 | | |
| Maynard, Sir John (1604-1690), lawyer and politician by Paul D. Halliday (About) – Added May 24, 2023 | | |
| Memoir of the Rev. George Gillespie by William M. Hetherington (About) – Added December 16, 2021 | | |
| Memoir of Thomas Goodwin, D.D. by Robert Halley (About) – Added December 16, 2021 | | |
| Memoirs of the Lives and Writings of Those Eminent Divines, Who Convened in the Famous Assembly at Westminster, in the Seventeenth Century, Vol. 1. by James Reid (About) – Added December 16, 2021 | | |
| Memoirs of the Lives and Writings of Those Eminent Divines, Who Convened in the Famous Assembly at Westminster, in the Seventeenth Century, Vol. 2. by James Reid (About) – Added December 16, 2021 | | |
| Middle way men, Edmund Calamy, and the crises of moderate Nonconformity (1688-1732) by J. T. Spivey (About) – Added May 2, 2023 | | |
| Millenarianism, the Jews, and biblical criticism in seventeenth-century England by David S. Katz (About) – Added December 16, 2021 | | |