1897 - 1974 (76 år)
 | Gaylord Herem Knutson 1925-2016 |
| Gaylord Herem Knutson | |
| F: | 16 Okt 1925 |
| Emmet County, Iowa, USA | |
| D: | 14 Jan 2016 |
| Mayfield, Graves County, Kentucky, USA | |
| Amanda Bertina Herem 1897-1974 |
| Amanda Bertina Herem | |
| F: | 10 Nov 1897 |
| Emmet County, Iowa, USA | |
| D: | 12 Jun 1974 |
| Emmetsburg, Palo Alto County, Iowa, USA | |
| Silas Lewis Knutson 1895-1981 |
| Silas Lewis Knutson | |
| F: | 23 Apr 1895 |
| Emmet County, Iowa, USA | |
| D: | 30 Maj 1981 |
| Estherville, Emmet County, Iowa, USA | |
