1911 - 1984 (73 år)
 | Timothy Helgeson 1965-1965 |
| Timothy Helgeson | |
| F: | 4 Maj 1965 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 5 Maj 1965 |
| Park Hospital, Mason City, Cerro Gordo County, Iowa, USA | |
 | Beverly Jean Boutelle 1939-2005 |
| Beverly Jean Boutelle | |
| F: | 20 Maj 1939 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 11 Maj 2005 |
| Fertile Township, Worth County, Iowa, USA | |
|
| Lula Nora Nessa 1911-1984 |
| Lula Nora Nessa | |
| F: | 4 Maj 1911 |
| Thompson, Winnebago County, Iowa, USA | |
| D: | 12 Sep 1984 |
| Worth County, Iowa, USA | |
 | James Arthur Helgeson 1904-1963 |
| James Arthur Helgeson | |
| F: | 2 Okt 1904 |
| Winnebago County, Iowa, USA | |
| V: | 22 Sep 1932 |
| Saint Cloud, Stearns county, Minnesota, USA | |
| D: | 13 Feb 1963 |
| Mason City, Cerro Gordo County, Iowa, USA | |
