1886 - 1949 (62 år)
| Eugene Eldon Mortweet | |
| F: | 11 Maj 1937 |
| Mitchell, Davison County, South Dakota, USA | |
| D: | 16 Jun 1969 |
| Davison County, South Dakota, USA | |
| Vae Jean Buehler | |
| F: | 4 Feb 1938 |
| Stickney, Aurora County, South Dakota, USA | |
| D: | 20 Nov 2017 |
| Mitchell, Davison County, South Dakota, USA | |
| Lester P Mortweet | |
| F: | 1910 |
| Illinois, USA | |
| D: | 1981 |
| Davison County, South Dakota, USA | |
| Clara Marie Hofer | |
| F: | 10 Okt 1913 |
| Beadle County, South Dakota, USA | |
| V: | 16 Aug 1936 |
| Davison County, South Dakota, USA | |
| D: | Mar 1986 |
| Davison County, South Dakota, USA | |
| Mary Anne Volk | |
| F: | 3 Apr 1947 |
| Parkston, Hutchinson County, South Dakota, USA | |
| D: | 21 Okt 2020 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
| Marlene Ellen Volk | |
| F: | 2 Jun 1950 |
| Parkston, Hutchinson County, South Dakota, USA | |
| D: | 5 Okt 2006 |
| Parkston, Hutchinson County, South Dakota, USA | |
| Terrence Joseph Nuebel | |
| F: | 31 Jul 1950 |
| Parkston, Hutchinson County, South Dakota, USA | |
| V: | 16 Feb 1974 |
| Ethan, Davison County, South Dakota, USA | |
| D: | 24 Okt 1997 |
| Parkston, Hutchinson County, South Dakota, USA | |
| John Volk | |
| F: | 1951 |
| Parkston, Hutchinson County, South Dakota, USA | |
| D: | 22 Okt 1951 |
| Parkston, Hutchinson County, South Dakota, USA | |
| Mildred Therna Mortweet | |
| F: | 28 Mar 1913 |
| Illinois, USA | |
| D: | 15 Jan 1992 |
| Ethan, Davison County, South Dakota, USA | |
| Wilbert William Volk | |
| F: | 13 Jan 1911 |
| Dimock, Hutchinson County, South Dakota, USA | |
| V: | 23 Aug 1945 |
| Davison County, South Dakota, USA | |
| D: | 21 Sep 1983 |
| Ethan, Davison County, South Dakota, USA | |
|
| Bertina Lena Swenson | |
| F: | 25 Jun 1886 |
| Paxton, Ford County, Illinois, USA | |
| D: | 6 Feb 1949 |
| Davison County, South Dakota, USA | |
| Charles Pedersen Mortweet* | |
| F: | 28 Mar 1879 |
| Lisbon, Kendall County, Illinois, USA | |
| V: | 1909 |
| Illinois, USA | |
| D: | 13 Nov 1939 |
| Davison County, South Dakota, USA | |
