Names
- Mansfield, James Valentine, 1817-18991
- Mansfield, Jera Morton, 1823-1896.1
- Mansfield, John Worthington, 1849-1933.1
- Mansfield, Josie.1
- Mansfield, Mary Gertrude, 1854-1922.1
- Mansfield, Mary Hopkinson, 1827-1883.1
- Mansfield, Walter Damon, 1860-1926.1
- Marion, Francis, 1732-1795.1
- Martin, Alexander, 1740-1807.1
- Massachusetts Bay Company.1
- Massachusetts. Provincial Congress.1
- Maturin, Gabriel, d. 1774.1
- McClallen, John, 1772-1808.1
- McClellan, George B. (George Brinton), 1826-1885.1
- McClellan, R. Guy (Rolander Guy)1
- McClelland, Robert, 1807-1880.1
- McDougal, John, 1818-1866.1
- McKenzie, Alexander S., 1803-1848.1
- Meigs, Josiah, 1757-1822.1
- Melfort, James Lewis Drummond, duke of.1