1911 - 2001 (89 år)
 | Yvonne Kay Nygaard 1939-2002 |
| Yvonne Kay Nygaard | |
| F: | 19 Okt 1939 |
| Pierpont, Day County, South Dakota, USA | |
| D: | 7 Jul 2002 |
| Great Falls, Cascade County, Montana, USA | |
| James Ronshaugen | |
| V: | 27 Jun 1958 |
| Webster, Day County, South Dakota, USA | |
 | Jon Marie Nygaard 1944-2003 |
| Jon Marie Nygaard | |
| F: | 20 Jun 1944 |
| Webster, Day County, South Dakota, USA | |
| D: | 4 Mar 2003 |
| Cottage Grove, Washington County, Minnesota, USA | |
|
| Hazel Marjorie Aadland 1911-2001 |
| Hazel Marjorie Aadland | |
| F: | 12 Aug 1911 |
| Pierpont, Day County, South Dakota, USA | |
| D: | 16 Feb 2001 |
| Webster, Day County, South Dakota, USA | |
 | Harvey Oscar Nygaard 1907-1971 |
| Harvey Oscar Nygaard | |
| F: | 13 Okt 1907 |
| Crosby, Divide County, North Dakota, USA | |
| V: | 15 Jun 1933 |
| Day County, South Dakota, USA | |
| D: | 13 Okt 1971 |
| Roslyn, Day County, South Dakota, USA | |
