

![]() | Mary Marvin |
| Mary Marvin | |
| B: | 1903 |
| Michigan, United States | |
| D: | Yes, date unknown |
|
![]() | William R. Marvin |
| William R. Marvin | |
| B: | 17 Jul 1860 |
| Springwater, Livingston, New York, United States | |
| D: | 27 Jun 1944 |
| Pontiac, Oakland, Michigan, United States | |
![]() | Elizabeth A. Davis |
| Elizabeth A. Davis | |
| B: | 21 Feb 1867 |
| Laingsburg, Shiawassee, Michigan, United States | |
| M: | 2 Jan 1886 |
| Ovid, Clinton, Michigan | |
| D: | 8 Sep 1923 |
| Pontiac, Oakland, Michigan, United States | |