1889 - 1970 (80 år)
 | Claude Thomas Yerkes 1907-1981 |
| Claude Thomas Yerkes | |
| F: | 22 Jun 1907 |
| D: | 26 Jun 1981 |
| Flathead County, Montana, USA | |
| Ann Teressa McGregor 1889-1970 |
| Ann Teressa McGregor | |
| F: | 8 Jun 1889 |
| Florence, Ravalli County, Montana, USA | |
| D: | 27 Mar 1970 |
| Lewistown, Fergus County, Montana, USA | |
 | Frank Albert Yerkes 1888-1968 |
| Frank Albert Yerkes | |
| F: | 2 Sep 1888 |
| Michigan, USA | |
| D: | 17 Okt 1968 |
| Kalispell, Flathead County, Montana, USA | |
