1914 - 1977 (63 år)
 | Duane Lee Tysver 1951-2022 |
| Duane Lee Tysver | |
| F: | 5 Jul 1951 |
| Dickinson, Stark County, North Dakota, USA | |
| D: | 8 Okt 2022 |
| Margaret Rose Hysell | |
| V: | 13 Aug 1988 |
| Clark County, Nevada, USA | |
 | Carol Jean Tysver 1957-2007 |
| Carol Jean Tysver | |
| F: | 20 Mar 1957 |
| Dickinson, Stark County, North Dakota, USA | |
| D: | 9 Nov 2007 |
| Evanston, Uinta County, Wyoming, USA | |
 | Renee Cora Tysver 1961-2017 |
| Renee Cora Tysver | |
| F: | 13 Aug 1961 |
| D: | 19 Feb 2017 |
| Tucson, Pima County, Arizona, USA | |
| Douglas Arthur Carlson | |
| V: | 21 Apr 1987 |
| Isanti county, Minnesota, USA | |
|
| David John Tysver 1914-1977 |
| David John Tysver | |
| F: | 2 Jun 1914 |
| Hagen, Mercer County, North Dakota, USA | |
| D: | 19 Nov 1977 |
| Killdeer, Dunn County, North Dakota, USA | |
 | Alice Ruth Rychner 1926-1962 |
| Alice Ruth Rychner | |
| F: | 26 Mar 1926 |
| V: | 6 Jun 1946 |
| Wibaux, Wibaux County, Montana, USA | |
| D: | 24 Jul 1962 |
| Oakdale, Dunn County, North Dakota, USA | |
