| Russel Dean Kroepel |
| Russel Dean Kroepel | |
| B: | 10 Mar 1939 |
| Preston, Iowa, United States of America | |
| D: | 26 Apr 2006 |
| Le Mars, Iowa, United States of America | |
| Margaret Ann Brodie |
| Margaret Ann Brodie | |
| B: | 2 Aug 1948 |
| Le Mars, Iowa, United States of America | |
| M: | 3 Sep 1971 |
| Las Vegas, Nevada, United States of America | |
| D: | 16 Sep 2016 |
| Otto Theodore Kroepel |
| Otto Theodore Kroepel | |
| B: | 18 Nov 1897 |
| Peoria, Illinois, Unites States of America | |
| D: | 12 Feb 1981 |
| Sioux City, Iowa, United States of America | |
| Anna Katharine Frerichs |
| Anna Katharine Frerichs | |
| B: | 30 Aug 1902 |
| Preston, Iowa, United States of America | |
| M: | 25 Nov 1925 |
| Plymouth, Iowa, Unites States of America | |
| D: | 23 Oct 1989 |