1902 - 1979 (76 år)
| Arthur Hjalmar Knutson 1902-1979 |
| Arthur Hjalmar Knutson | |
| F: | 5 Dec 1902 |
| Thief River Falls, Pennington County, Minnesota, USA | |
| D: | 26 Feb 1979 |
| Big Stone County, Minnesota, USA | |
 | Myrtle Irene Tysver 1911-1995 |
| Myrtle Irene Tysver | |
| F: | 26 Feb 1911 |
| Owl Lake, Humboldt County, Iowa, USA | |
| V: | 14 Mar 1939 |
| Codington County, South Dakota, USA | |
| D: | 14 Jul 1995 |
| Folsom, Traverse County, Minnesota, USA | |
