| Mueller | John Carl | Student - 8th Grd. | 1923-1924 | Not Listed | Milan  |  | Allen | IN | 
| Mueller | Ogla W. B. | Student - 8th Grd. | 1912-1913 | Not Listed | Maumee  |  | Allen | IN | 
| Mueller | Olga W. B. | Student - 8th Grd. Graduate | 1913 |  | Maumee |  | Allen | IN | 
| Mueller | Otto A. I. | Student - 8th Grd. | 1921-1922 | Not Listed | Milan  |  | Allen | IN | 
| Mueller | Otto A. I. | Student - 8th Grd. Graduate | 1922 |  | Milan |  | Allen | IN | 
| Mugg | Mabel | Teacher - Grdes 1-8 | 1910-1911 | Madden | Eel River  | 3 | Allen | IN | 
| Mugg | Mabel | Teacher - Grdes 1-8 | 1911-1912 | Eel River | Eel River  | 9 | Allen | IN | 
| Muldoon | Andrew | Student - 8th Grd. Graduate | 1907 |  | Marion |  | Allen | IN | 
| Muldoon | Arthur | Student - 8th Grd. Graduate | 1907 |  | Milan |  | Allen | IN | 
| Muldoon | Frank | Student - 8th Grd. | 1905-1906 | Not Listed | Marion  |  | Allen | IN | 
| Muldoon | Frank | Student - 8th Grd. Graduate | 1906 |  | Marion |  | Allen | IN | 
| Muldoon | Grover | Student - 8th Grd. | 1902-1903 | Turner | Marion  | 9 | Allen | IN | 
| Muldoon | Grover | Student - 8th Grd. Graduate | 1903 |  | Marion |  | Allen | IN | 
| Muldoon | Herman | Student - 4th Grd. | 1902-1903 | Turner | Marion  | 9 | Allen | IN | 
| Muldoon | Marie | Student - 2nd Grd. | 1902-1903 | Turner | Marion  | 9 | Allen | IN | 
| Muldoon | Marie | Student - 8th Grd. | 1909-1910 | Not Listed | Marion  |  | Allen | IN | 
| Muldoon | Marie | Student - 8th Grd. Graduate | 1910 |  | Marion |  | Allen | IN | 
| Muldoon | Oliver J. | Student - 8th Grd. | 1909-1910 | Not Listed | Marion  |  | Allen | IN | 
| Muldoon | Oliver J. | Student - 8th Grd. Graduate | 1910 |  | Marion |  | Allen | IN | 
| Muldoon | Ollie | Student - 3rd Grd. | 1902-1903 | Turner | Marion  | 9 | Allen | IN | 
| Mull | Cora E. | Teacher - Grammar | 1895-1896 | Monroeville | Monroe | 9 | Allen | IN | 
| Mull | Elmer | Student - 8th Grd. Graduate | 1918 |  | Milan |  | Allen | IN | 
| Mull | Elvin Lauera | Student - 8th Grd. | 1921-1922 | Not Listed | Milan  |  | Allen | IN | 
| Mull | Elvin Lauera | Student - 8th Grd. Graduate | 1922 |  | Milan |  | Allen | IN | 
| Mullaney | Alice | Teacher - Not Listed | 1919-1920 | Harlan | Springfield | 9 | Allen | IN | 
| Mullaney | Philip Miller | Student - 8th Grd. Graduate | 1919 |  | Springfield |  | Allen | IN | 
| Mullen | Eva Marie | Student - 8th Grd. | 1905-1906 | Not Listed | Marion  |  | Allen | IN | 
| Mullen | Eva Marie | Student - 8th Grd. Graduate | 1906 |  | Marion |  | Allen | IN | 
| Mullen | Pearl | Student - 8th Grd. Graduate | 1904 |  | Marion |  | Allen | IN | 
| Mullen | Pearl R. | Student - 8th Grd. | 1903-1904 | Ulery | Marion  | 2 | Allen | IN | 
| Mullen | Roma Viola | Student - 8th Grd. Graduate | 1908 |  | Marion |  | Allen | IN | 
| Mulligan | Charles | Teacher - Grdes 1-8 | 1879-1880 | Dixon | Monroe | 6 | Allen | IN | 
| Mumma | Clara | Student - Not Listed | 1889-1890 | East Liberty | Monroe | 3 | Allen | IN | 
| Mumma | David Richard | Student - 8th Grd. | 1921-1922 | Not Listed | Springfield |  | Allen | IN | 
| Mumma | David Richard | Student - 8th Grd. Graduate | 1922 |  | Springfield |  | Allen | IN | 
| Mumma | Jean | Student - 8th Grd. | 1913-1914 | Not Listed | Madison  |  | Allen | IN | 
| Mumma | Jean | Student - 8th Grd. Graduate | 1914 |  | Madison |  | Allen | IN | 
| Mumma | Levi Bushnell | Student - 8th Grd. | 1910-1911 | Not Listed | Madison  |  | Allen | IN | 
| Mumma | Levi Bushnell | Student - 8th Grd. Graduate | 1911 |  | Madison |  | Allen | IN | 
| Mundorf | Edna | Student - 1st or 2nd | 1910-1911 | Monroeville  | Monroe | 9 | Allen | IN | 
| Munger | J. B. | Teacher - Advanced | 1889-1890 | Monroeville | Monroe | 9 | Allen | IN | 
| Murchland | Edith | Student - 1st Grd. | 1915-1916 | Dixon | Monroe  | 6 | Allen | IN | 
| Murchland | Guy | Student - 8th Grd. | 1910-1911 | Not Listed | Monroe  |  | Allen | IN | 
| Murchland | Lela | Student - 4th Grd. | 1915-1916 | Dixon | Monroe  | 6 | Allen | IN | 
| Murchland | Mary | Student - 6th Grd. | 1910-1911 | East Liberty | Monroe  | 3 | Allen | IN | 
| Murchland | Mary | Student - 8th Grd. | 1913-1914 | Not Listed | Monroe  |  | Allen | IN | 
| Murchland | Mary | Student - 8th Grd. Graduate | 1914 |  | Monroe |  | Allen | IN | 
| Murchland | Mildred | Student - 8th Grd. | 1910-1911 | Not Listed | Monroe  |  | Allen | IN | 
| Murchland | Mildred Arvilla | Student - 8th Grd. Graduate | 1912 |  | Monroe |  | Allen | IN | 
| Murchland | Ross | Student - 8th Grd. | 1910-1911 | Not Listed | Monroe  |  | Allen | IN | 
| Murchland | Samantha | Student - 3rd Grd. | 1915-1916 | Dixon | Monroe  | 6 | Allen | IN | 
| Murfield | Joe | Student - Not Listed | 1923-1924 | Fort Madison | Madison  | 2 | Allen | IN | 
| Murfield | Joe | Student - 8th Grd. | 1924-1925 | Fort Madison | Madison  | 2 | Allen | IN | 
| Murfield | Joseph | Student - Not Listed | 1924-1925 | Fort Madison | Madison  | 2 | Allen | IN | 
| Murfield | Joseph | Student - 8th Grd. Graduate | 1925 |  | Madison |  | Allen | IN | 
| Murfield | Louie | Student - 8th Grd. Graduate | 1908 |  | Monroe |  | Allen | IN | 
| Murphy | Alice  | Teacher - Grdes 1-4 | 1930-1931 | Hobson | St. Joseph  | 9 | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 1-8 | 1931-1932 | Vonderau | St. Joseph  | 6 | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 1-8 | 1932-1933 | Vonderau | St. Joseph  | 6 | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 1-8 | 1933-1934 | Vonderau | St. Joseph  | 6 | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 1-8 | 1934-1935 | Vonderau | St. Joseph  | 6 | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 5-8 | 1935-1936 | Orphan's Home | St. Joseph  |  | Allen | IN | 
| Murphy | Alice  | Teacher - Grdes 5-8 | 1936-1937 | Reform. Orphan | St. Joseph  |  | Allen | IN | 
| Murphy | Alice | Teacher - Grdes 5-8 | 1937-1938 | Reform. Orphan | St. Joseph  |  | Allen | IN | 
| Murphy | Arthur | Student - Not Listed | 1906-1907 | Thomas | Cedar Creek | 9 | Allen | IN | 
| Murphy | Arthur | Student - 8th Grd. | 1908-1909 | Not Listed | Perry |  | Allen | IN | 
| Murphy | Arthur | Student - 8th Grd. Graduate | 1909 |  | Perry |  | Allen | IN | 
| Murphy | Bernadette | Student - Not Listed | 1905-1906 | Maples | Jefferson | 7 | Allen | IN | 
| Murphy | Bernadette | Student - 4th Grd. | 1906-1907 | Maples | Jefferson  | 7 | Allen | IN | 
| Murphy | Bernadette | Student - 8th Grd. Graduate | 1912 |  | Jefferson |  | Allen | IN | 
| Murphy | E. | Teacher - Grdes 1-8 | 1878-1879 | Stephenson | Monroe | 1 | Allen | IN | 
| Murphy | E. A. | Teacher - A Gram. | 1877-1878 | Monroeville | Monroe | 9 | Allen | IN | 
| Murphy | Edith  | Student - Not Listed | 1898-1899 | Brush College | Milan  | 7 | Allen | IN | 
| Murphy | Edith | Student - 8th Grd. Graduate | 1904 |  | Springfield |  | Allen | IN | 
| Murphy | Ethel | Student - Not Listed | 1898-1899 | Brush College | Milan  | 7 | Allen | IN | 
| Murphy | George | Teacher - Grdes 1-8 | 1899-1900 | Unknown | Cedar Creek  | 10 | Allen | IN | 
| Murphy | George  | Teacher - Grdes 1-8 | 1901-1902 | Not Listed | Wayne  | 4 | Allen | IN | 
| Murphy | Harold DeWitt | Student - 8th Grd. Graduate | 1923 |  | Springfield |  | Allen | IN | 
| Murphy | John | Student - 8th Grd. | 1927-1928 | Not Listed | Springfield |  | Allen | IN | 
| Murphy | Marie | Student - Not Listed | 1905-1906 | Maples | Jefferson | 7 | Allen | IN | 
| Murphy | Marie | Student - 3rd Grd. | 1906-1907 | Maples | Jefferson  | 7 | Allen | IN | 
| Murphy | Marie | Teacher - Grdes 1-8 | 1918-1919 | Fremont | Lafayette  | 3 | Allen | IN | 
| Murphy | Marie | Teacher - Grdes 1-8 | 1919-1920 | Not Listed | Madison  | 3 | Allen | IN | 
| Murphy | May. | Teacher - Grdes 1-8 | 1901-1902 | Schmucker | Cedar Creek  | 8 | Allen | IN | 
| Murphy | May. | Teacher - Grdes 1-8 | 1902-1903 | Schmucker | Cedar Creek  | 8 | Allen | IN | 
| Murphy | May. | Teacher - Primary | 1903-1904 | Leo Grade/High | Cedar Creek  | 4 | Allen | IN | 
| Murphy | Olive E. | Student - 8th Grd. | 1929-1930 | Not Listed | Springfield |  | Allen | IN | 
| Murphy | Preston | Student - Grammar | 1901-1902 | Rudisill | Washington  |  | Allen | IN | 
| Murphy | Robert | Student - 8th Grd. | 1929-1930 | Not Listed | Lake  |  | Allen | IN | 
| Murphy | Rose M. | Student - 8th Grd. | 1913-1914 | Not Listed | Jefferson  |  | Allen | IN | 
| Murphy | Rose M. | Student - 8th Grd. Graduate | 1914 |  | Jefferson |  | Allen | IN | 
| Murphy | Roy R. | Student - 8th Grd. | 1921-1922 | Not Listed | Springfield |  | Allen | IN | 
| Murphy | Roy R. | Student - 8th Grd. Graduate | 1922 |  | Springfield |  | Allen | IN | 
| Murphy | Rupert | Student - Not Listed | 1905-1906 | Maples | Jefferson | 7 | Allen | IN | 
| Murphy | Rupert | Student - 2nd Grd. | 1906-1907 | Maples | Jefferson  | 7 | Allen | IN | 
| Murphy | Rupert | Student - 8th Grd. | 1913-1914 | Not Listed | Jefferson  |  | Allen | IN | 
| Murphy | Ruth R. | Student - 8th Grd. | 1910-1911 | Not Listed | Springfield |  | Allen | IN | 
| Murphy | Ruth R. | Student - 8th Grd. Graduate | 1911 |  | Springfield |  | Allen | IN | 
| Murray | G. F. | Teacher - Grdes 1-8 | 1916-1917 | Not Listed | Adams  | 8 | Allen | IN | 
| Murray | G. F. | Teacher - Grdes 1-8 | 1917-1918 | Not Listed | Adams  | 8 | Allen | IN | 
| Murray | G. F. | Teacher - Grdes 1-8 | 1918-1919 | Not Listed | Adams  | 8 | Allen | IN | 
| Murray | Gerald | Student - 8th Grd. | 1929-1930 | Not Listed | Monroe  |  | Allen | IN | 
| Murray | Ocy L. | Student - 8th Grd. Graduate | 1916 |  | Jefferson |  | Allen | IN | 
| Murrey | Rupert | Student - 8th Grd. Graduate | 1914 |  | Jefferson |  | Allen | IN |