| Maria Magdalena (Hagenbuch) Stapleton | 1750 | |
| Marian Anna (Hagenbuch) Fair | 12 Apr 1923 | 8 Jan 1992 |
| Marie (Prutzman) Hagenbuch | 29 Sep 1901 | 24 Feb 1971 |
| Marie (Hagenbuch) Vogel | 21 Dec 1834 | 25 Feb 1873 |
| Marie A (Cody) Hagenbuch | 22 Mar 1880 | 13 Dec 1964 |
| Marie Elma (Hagenbuch) Smith, Briggs | 5 Sep 1912 | 25 Oct 2002 |
| Marion (Hagenbuch) Berger | 26 Mar 1911 | 4 Jun 1955 |
| Marion Donaldson (Brown) Hagenbuch | 17 Jan 1892 | |
| Marion Eva (Hagenbuch) Moulton, Ahrens | 1868 | 3 Jul 1923 |
| Marjorie Lee (Hagenbuch) Cockrell | | |
| Marjorie Lorena (Hagenbuch) Buck | 5 Mar 1918 | 1996 |
| Mark Hagenbaugh | | |
| Mark Allen Hagenbuch | | |
| Mark Lamont Hagenbuch | 24 Mar 1893 | 1 Apr 1973 |
| Mark Odis Hagenbuch, Dr. | 19 Jun 1953 | 25 Feb 2025 |
| Mark Stephen Hagenbuch | | |
| Mark Todd Hagenbuch | | |
| Martha Hagenbuch | 14 Mar 1910 | 8 Feb 1994 |
| Martha Amelia (Hagenbuch) Whitcomb, DeBolt | 9 Dec 1923 | |
| Martha Jane (Long) Hagenbuch | 11 Jan 1827 | 9 Jun 1887 |