| Mahala Isabella (Gerhart) Hagenbuch | 24 Jun 1901 | 8 Jun 1948 |
| Malden Esta Hagenbuch | 8 Aug 1872 | 12 Jul 1967 |
| Mamie E. (Hagenbuch) Heath | 1887 | 1948 |
| Mamie May Hagenbuch | 11 Feb 1901 | 4 Mar 1901 |
| Manuel Christopher Hagenbuch | | |
| Marcia Ann (Monti) Hagenbuch | | |
| Marcia Jean (Hagenbuch) Bidaman | | |
| Marcia Kay Hagenbuch | 7 May 1949 | 2 Jan 2021 |
| Marcos Haroldo Hagenbuch | | |
| Margaret (Hagenbuch) Fritzinger | 11 Jan 1820 | 25 Mar 1890 |
| Margaret (Hagenbuch) Gaylord | 28 Dec 1824 | 6 Dec 1906 |
| Margaret (Hummel) Hagenbuch | 10 Feb 1833 | 18 Dec 1916 |
| Margaret (Heath) Hagenbuch | 8 Nov 1873 | 28 Sep 1947 |
| Margaret (Romig) Hagenbuch | 18 May 1765 | 30 Mar 1845 |
| Margaret (Hidlay) Hagenbuch | 24 Dec 1825 | 6 Jan 1906 |
| Margaret (Hagenbucher) Molitor | 1880 | 15 Jun 1904 |
| Margaret "Margery" (Hagenbuch) Waggoner | 21 Mar 1931 | 5 Dec 2022 |
| Margaret "Peggy" A. (Lewis) Hagenbuch | 18 Mar 1914 | 26 Jan 2007 |
| Margaret "Meg" Cody (Hagenbuch) Smith | | |
| Margaret E. (Hagenbuch) Mertz | 1916 | |