1919 - 1985 (65 år)
| Jurgen Jacob Jacobsen | |
| F: | 7 Nov 1919 |
| Lake Park, Dickinson County, Iowa, USA | |
| D: | 3 Feb 1985 |
| Sioux Falls, Minnehaha County, South Dakota, USA | |
| Clymene Fay Tuttle | |
| F: | 24 Jul 1920 |
| Montgomery County, Iowa, USA | |
| V: | 26 Jan 1946 |
| Lake Park, Dickinson County, Iowa, USA | |
| D: | 10 Jan 2009 |
| Osceola, Clarke County, Iowa, USA | |
