1888 - 1958 (70 år)
 | Doris Jean Riskedal 1928-1999 |
| Doris Jean Riskedal | |
| F: | 28 Jun 1928 |
| Waterman, DeKalb County, Illinois, USA | |
| D: | 21 Nov 1999 |
| Aurora, DuPage County, Illinois, USA | |
|
| Ethan Theron Riskedal 1888-1958 |
| Ethan Theron Riskedal | |
| F: | 11 Feb 1888 |
| Sheridan, LaSalle County, Illinois, USA | |
| D: | 31 Aug 1958 |
| Leland, LaSalle County, Illinois, USA | |
 | Clara Christine Peterson 1895-1969 |
| Clara Christine Peterson | |
| F: | 13 Jan 1895 |
| DeKalb County, Illinois, USA | |
| D: | 3 Feb 1969 |
| Leland, LaSalle County, Illinois, USA | |
