Mar - May
| Last Name | First and Middle | Township | School Name or # | Years | Living? Yes, No | Spouse | Living? Yes,No |
| Marbach | Helen | Stanton | 3 | 1932-1933 | |||
| Marbach | Helen | Portland | Tucker | 1933-1934 | |||
| March | Maggie | Garfield | 2 | 1890-1890 | |||
| March | Rebecca | Liberty | Cons'd | 1935-1938 | |||
| Marienau | Marian | Plymouth | 6 | 1941-1943 | Baker? | ||
| Marienau | Marie Phelan | Grant | 8 | 1942-1943 | no | nee' Phelan | |
| Marienau | Norma | Grant | 4 | 1946-1947 | |||
| Marienau | Norma | Plymouth | 1946-1949 | ||||
| Marienau | Wilma | Washington | 4 | 1941-1942 | |||
| Marienau | Wilma | Liberty | Cons'd | 1942-1943 | |||
| Marienau | Wilma | Washington | Brunsville | 1942-1943 | |||
| Markley | Nora | Liberty | 3 | 1923-1924 | |||
| Marousek | F. | Lincoln | 4 | 1916-1920 | |||
| Marousek | F. Bernice | Lincoln | 1 | 1915-1916 | |||
| Marple | Elvera | Portland | Stony Point | 1934-1936 | |||
| Marr | Susan | Marion | 4 | 1899-1900 | |||
| Marshall | Agness | Henry | 5 | 1921-1922 | |||
| Marshall | Nellie A. | Washington | Brunsville | 1880-1880 | |||
| Marston | Marguerite | Henry | 4 | 1918-1918 | |||
| Martin | Mabel Nichol | Garfield | 4 | 1932-1944 | |||
| Martin | Mabel Nichol | Henry | 9 | 1944-1945 | |||
| Martine | Neva | Washington | 6 | 1922-1924 | |||
| Martine | Neva | Stanton | 4 | 1924-1927 | |||
| Martine | Neva | Elkhorn | 4 | 1927-1928 | |||
| Maser | Opal | Hancock | 1 | 1928-1929 | |||
| Maser | Opal | Hancock | 4 | 1929-1931 | |||
| Masie | Virginia | Washington | 4 | 1946-1947 | |||
| Mason | Pearl | Elkhorn | 6 | 1919-1919 | |||
| Mason | Pearl | Elkhorn | 1 | 1920-1921 | |||
| Mason | Pearl | Elkhorn | 9 | 1921-1922 | |||
| Mason | Pearl | Elkhorn | 7 | 1922-1924 | |||
| Mathers | Sarah | Lincoln | 6 | 1922-1926 | |||
| Mattas | Lucille | Plymouth | 5 | 1952-1955 | no | nee' Lehmann | |
| Mattas | Lucille | Washington | 3 | 1955-1957 | no | nee' Lehmann | |
| Mattas | Lucille | Washington | 5 | 1957-1958 | no | nee' Lehmann | |
| Mattas | Lucille | Liberty | Cons'd | 1958-1959 | no | nee' Lehmann | |
| Mattas | Lucille Lehman | Plymouth | 6 | 1933-1935 | no | nee' Lehmann | |
| Mattas | Lucille Lehmann | Hungerford | 4 | 1945-1946 | no | nee' Lehmann | |