1909 - 1983 (74 år)
| David Clare Nygaard | |
| F: | 5 Jun 1937 |
| Pierpont, Day County, South Dakota, USA | |
| D: | 5 Jun 1937 |
| Pierpont, Day County, South Dakota, USA | |
| Donald Sherman Nygaard | |
| F: | 7 Mar 1943 |
| Bristol, Day County, South Dakota, USA | |
| D: | 27 Mar 1969 |
| Janis C Nygaard | |
| F: | 10 Okt 1938 |
| Britton, Marshall County, South Dakota, USA | |
| D: | 9 Sep 2020 |
| Beaver Dam, Dodge County, Wisconsin, USA | |
| Donald G Steuck | |
| F: | 25 Apr 1931 |
| Primghar, O'Brien County, Iowa, USA | |
| D: | 13 Dec 2010 |
| Fox Lake, Dodge County, Wisconsin, USA | |
| Loren John Nygaard | |
| F: | 6 Nov 1952 |
| South Dakota, USA | |
| D: | 24 Mar 1980 |
| South Dakota, USA | |
|
| Julius Selmer Nygaard | |
| F: | 18 Aug 1909 |
| Lorburn, Saskatchewan, Canada | |
| D: | 2 Sep 1983 |
| Lake Preston, Kingsbury County, South Dakota, USA | |
