1866 - 1949 (83 years)
| Floyd Twin Slifer | |
| B: | 1892 |
| Ogle County, Illinois | |
| D: | 1894 |
| Jessie Twin Slifer | |
| B: | 1894 |
| Ogle County, Illinois | |
| D: | 1894 |
| Ogle County, Illinois | |
| Harold Slifer | |
| B: | 1882 |
| Ogle Co., IL. | |
| D: | 1894 |
| Ogle Co., IL. | |
|
| Nettie Mae Spielman | |
| B: | 27 Sep 1866 |
| Tilghmanton, Washington, Maryland, USA | |
| D: | 1 Nov 1949 |
| Mount Morris, Illinois, USA | |
| Melvin D Slifer | |
| B: | 13 Aug 1863 |
| Washington, Maryland, USA | |
| M: | Abt 1889 |
| Mount Morris, Ogle, Illinois, USA | |
| D: | Abt 1908 |
| Philip T. Sprecher | |
| B: | 25 May 1847 |
| Illinois | |
| M: | 8 Oct 1913 |
| Mount Morris, IL | |
| D: | 14 Sep 1939 |
| Mount Morris, Ogle, Illinois, USA | |
