1888 - 1948 (60 år)
 | Gary Earl Mommer 1940-2010 |
| Gary Earl Mommer | |
| F: | 25 Dec 1940 |
| Albion, Marshall County, Iowa, USA | |
| D: | 24 Maj 2010 |
| Gilman, Marshall County, Iowa, USA | |
 | Helen Mae Grovenburg 1920-1998 |
| Helen Mae Grovenburg | |
| F: | 8 Jul 1920 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 25 Jun 1998 |
| Grinnell, Poweshiek County, Iowa, USA | |
| Ralph* Orwell Strand 1917-1994 |
| Ralph* Orwell Strand | |
| F: | 17 Aug 1917 |
| Gilman, Marshall County, Iowa, USA | |
| V: | 24 Dec 1939 |
| Grinnell, Poweshiek County, Iowa, USA | |
| D: | 13 Jul 1994 |
| Gilman, Marshall County, Iowa, USA | |
| Sr Dennis William Grovenburg 1888-1948 |
| Sr Dennis William Grovenburg | |
| F: | 3 Aug 1888 |
| Kansas, USA | |
| D: | 26 Nov 1948 |
| Grinnell, Poweshiek County, Iowa, USA | |
 | Ola Belle Conger 1899-1969 |
| Ola Belle Conger | |
| F: | 30 Okt 1899 |
| Hedrick, Keokuk County, Iowa, USA | |
| V: | 2 Aug 1919 |
| Montezuma, Poweshiek County, Iowa, USA | |
| D: | 29 Nov 1969 |
| Grinnell, Poweshiek County, Iowa, USA | |
