- McAfee, Mary Augustine, 1842-1
- Memorials--Social aspects--United States--History--19th century1
- Memory--Religious aspects1
- Middle East1
- Miller, Samuel, 1769-18501
- Mills, W. H. (William Hayne), 1872-19421
- Mills, William W., active 1837-18681
- Mills, William Wilson, 1837-19051
- Milton, John, 1608-16741
- Miracles1
- Missions--China1
- Monogenism and polygenism1
- Monuments1
- Morell, J. D. (John Daniel), 1816-18911
- Mormonism1
- Müller, George, 1805-18981
- Names1
- Nationalism--Religious aspects1
- Natural law1
- New Orleans (La.)1
