1910 - 1991 (80 år)
| Thelma A Tjosvold 1910-1991 |
| Thelma A Tjosvold | |
| F: | 25 Jul 1910 |
| D: | 21 Jan 1991 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
 | Sr Jacob Jakobsen Tjosvold* 1885-1967 |
| Sr Jacob Jakobsen Tjosvold* | |
| F: | 18 Jan 1885 |
| Åkra, Tjøsvold, Rogaland | |
| D: | 26 Nov 1967 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
