
| Kenneth Ray Schroppel | |
| B: | 2 Jan 1922 |
| Des Moines, Polk County, Iowa, USA | |
| D: | 19 Nov 1945 |
| China | |
| Ray Allen Schroppel | |
| B: | 5 Oct 1953 |
| Pasadena, Los Angeles County, California, USA | |
| D: | 23 Oct 2008 |
| Anchorage, Anchorage Borough, Alaska, USA | |
| Robert Arnold Schroppel | |
| B: | 29 Oct 1927 |
| Des Moines, Polk County, Iowa, USA | |
| D: | 24 Dec 2004 |
| Evergreen, Jefferson County, Colorado, USA | |
|
| Martha Ruth Spiering | |
| B: | 1 Jun 1900 |
| Chicago, Cook County, Illinois, USA | |
| D: | 13 Apr 1953 |
| Pasadena, Los Angeles County, California, USA | |
| Charles Edward Schroppel | |
| B: | 10 Nov 1897 |
| Des Moines, Polk County, Iowa, USA | |
| M: | 9 Jun 1920 |
| Chicago, Cook County, Illinois, USA | |
| D: | 17 Dec 1979 |
| William W. Crawford | |
| B: | Abt 1887 |
| Warren County, Iowa, USA | |
| M: | 31 Aug 1940 |
| Des Moines, Polk County, Iowa, USA | |
| D: | Aft Apr 1953 |