Names
- McClellan, George B. (George Brinton), 1826-1885.1
- McClellan, George Brinton, 1826-1885.1
- McClellan, R. Guy (Rolander Guy)1
- McDougal, John, 1818-1866.1
- McIlvaine family1
- McIlvaine, Charles Pettit, 1799-1872.1
- McLean, John, 1785-1861.1
- Mecham, Floyd R. (Floyd Russell), 1858-1928.1
- Mecham, Floyd Russell, 1858-1928.1
- Menken, Adah Isaacs, 1835-1868 (Spirit)1
- Michener, Earl C. (Earl Cory), 1876-1957.1
- Michener, Earl Cory, 1876-1957.1
- Michigan School of Religion.1
- Modern Spiritualists Society.1
- Montez, Lola, 1818-1861.1
- Morse, J. J. (James Johnson), 1849-.1
- Mosher, Eliza Maria, 1846-19281
- Mosher, Eliza Maria, 1846-1928.1
- Mount Washington Cog Railway.1
- Napoleon III, Emperor of the French, 1808-1873.1