Names
- Macauley, Thomas Babbington.1
- Malcolm, George A. (George Arthur), 1881-1961.1
- Mann family.1
- Marston, Thomas Frank, 1869-1
- Mather, William Gwinn, 1857-1951.1
- Maxey, John O., 1871-1920.1
- May, Thomas, 1860-1927.1
- Mayer, Louis B. (Louis Burt), 1885-1957.1
- Mayer, Louis Burt, 1885-19571
- McKay, Frank D., 1883-1
- McKinley, William, 1843-1901.1
- McMillan, James, 1838-1902.1
- Mellon, Andrew W. (Andrew William), 1855-1939.1
- Mencken, H. L. (Henry Louis), 1880-1956.1
- Meris family.1
- Merritt family.1
- Mershon family.1
- Mershon, William B., 1856-19431
- Mershon, William Briggs.1
- Mershon, Wm. B. (William Butts), 1856-1943.1