1925 - 2013 (88 år)
 | Robert Allen Mannes 1951-2020 |
| Robert Allen Mannes | |
| F: | 24 Mar 1951 |
| Forest City, Winnebago County, Iowa, USA | |
| D: | 1 Dec 2020 |
| Mason City, Cerro Gordo County, Iowa, USA | |
 | Anna Louise Mannes 1991-1991 |
| Anna Louise Mannes | |
| F: | 27 Aug 1991 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| D: | 27 Aug 1991 |
| Mason City, Cerro Gordo County, Iowa, USA | |
| Ethel Elvera Senne 1925-2013 |
| Ethel Elvera Senne | |
| F: | 28 Jun 1925 |
| Bingham Township, Hancock County, Iowa, USA | |
| D: | 11 Okt 2013 |
| Lake Mills, Winnebago County, Iowa, USA | |
| Ernest Kenneth Mannes 1916-2004 |
| Ernest Kenneth Mannes | |
| F: | 1 Apr 1916 |
| Newton Township, Winnebago County, Iowa, USA | |
| V: | 9 Mar 1947 |
| Titonka, Kossuth County, Iowa, USA | |
| D: | 28 Maj 2004 |
| Lake Mills, Winnebago County, Iowa, USA | |
