1878 - 1966 (88 år)
| Floyd C Slafer | |
| F: | 12 Apr 1907 |
| Island, Cook County, Illinois, USA | |
| D: | 1 Dec 1994 |
| Morris, Grundy County, Illinois, USA | |
| Burton Harold Slafer | |
| F: | 17 Jan 1909 |
| Marseilles, LaSalle County, Illinois, USA | |
| D: | 31 Mar 2001 |
| Rogers, Benton County, Arkansas, USA | |
| William B Slafer | |
| F: | 1878 |
| Illinois, USA | |
| D: | 1966 |
| La Salle County, Illinois, USA | |
| Melinda Cecilia Phillips | |
| F: | 29 Jul 1882 |
| La Salle County, Illinois, USA | |
| D: | Jan 1970 |
| La Salle County, Illinois, USA | |
