Encyclopedias, Almanacs, Transcripts, and Maps
- Marriott, J. Willard Marriott
- Marshall, Kerry James
- Marshall, S. L. A.
- Marshalsea prison
- Marson, Una
- Marten, Henry
- Martha's Vineyard Raid
- Martin E. Marty
- Martín Güemes
- Martin Luther King Jr.
- Martin Luther: Founder of Lutheranism
- Martin's Station, Kentucky
- Martin, Edward Winslow
- Martin, Graham
- Martin, John Sella
- Martin, Josiah
- Martínez, María Montoya
- Martinez, Marianne
- Martov, L.
- Martov, Yuli Osipovich