1903 - 1976 (72 år)
 | David Jacobsen 1935-1990 |
| David Jacobsen | |
| F: | 27 Sep 1935 |
| D: | 24 Aug 1990 |
| Lincoln County, South Dakota, USA | |
 | Joyce Christiansen 1931-2019 |
| Joyce Christiansen | |
| F: | 4 Sep 1931 |
| Terril, Dickinson County, Iowa, USA | |
| V: | 27 Jan 1962 |
| Estherville, Emmet County, Iowa, USA | |
| D: | 1 Maj 2019 |
| Ernest Torval Jacobsen 1903-1976 |
| Ernest Torval Jacobsen | |
| F: | 12 Okt 1903 |
| Ringsted, Emmet County, Iowa, USA | |
| D: | 13 Aug 1976 |
| Estherville, Emmet County, Iowa, USA | |
| Myrtle Edna Madsen 1907-1983 |
| Myrtle Edna Madsen | |
| F: | 4 Okt 1907 |
| Ringsted, Emmet County, Iowa, USA | |
| D: | 16 Aug 1983 |
| Estherville, Emmet County, Iowa, USA | |
