1885 - 1946 (60 år)
| Lyle J Knutson 1920-2002 |
| Lyle J Knutson | |
| F: | 1920 |
| Iowa, USA | |
| D: | 2002 |
| Iowa, USA | |
 | Betty M Knutson 1924-2001 |
| Betty M Knutson | |
| F: | 1924 |
| D: | 2001 |
| Iowa, USA | |
|
| Edward Albert Knutson 1885-1946 |
| Edward Albert Knutson | |
| F: | 27 Aug 1885 |
| Illinois, USA | |
| D: | 1946 |
| Garden City, Hardin County, Iowa, USA | |
| Sadie C Hills 1895-1990 |
| Sadie C Hills | |
| F: | 26 Jul 1895 |
| Iowa, USA | |
| D: | 13 Sep 1990 |
| Garden City, Hardin County, Iowa, USA | |
