1896 - 1973 (77 år)
| Kenneth Trovaag Knutsen 1931-1961 |
| Kenneth Trovaag Knutsen | |
| F: | 11 Jun 1931 |
| Brookings County, South Dakota, USA | |
| D: | 26 Maj 1961 |
| Minneapolis, Hennepin County, Minnesota, USA | |
| Morris Norman Knutsen 1933-2009 |
| Morris Norman Knutsen | |
| F: | 2 Okt 1933 |
| Brookings County, South Dakota, USA | |
| D: | 23 Feb 2009 |
|
| Helge Knutsen 1896-1973 |
| Helge Knutsen | |
| F: | 26 Feb 1896 |
| Sveio, Vikebygd, Trovaag, Hordaland | |
| D: | 14 Dec 1973 |
| Volga, Brookings County, South Dakota, USA | |
 | Signe Pedersen 1901-1976 |
| Signe Pedersen | |
| F: | 28 Apr 1901 |
| D: | 6 Nov 1976 |
