1948 - 2017 (68 år)
| Judith Flatness 1948-2017 |
| Judith Flatness | |
| F: | 22 Jul 1948 |
| D: | 29 Maj 2017 |
| Montana, USA | |
 | Olaf Henry Dybdal Flatness 1921-2009 |
| Olaf Henry Dybdal Flatness | |
| F: | 29 Apr 1921 |
| Box Elder, Hill County, Montana, USA | |
| D: | 5 Nov 2009 |
| Park City, Stillwater County, Montana, USA | |
