John Steffen
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| Jeffrey Don Low 1978-1983 |
| Jeffrey Don Low | |
| B: | 25 Jul 1978 |
| Iowa | |
| D: | 2 May 1983 |
| Iowa | |
 | Barbara Diane Burch 1947-2007 |
| Barbara Diane Burch | |
| B: | 6 Nov 1947 |
| Knoxville, Marion County, Iowa | |
| D: | 24 Mar 2007 |
| Des Moines, Polk County, Iowa | |
| Florence Irene Steffen 1923-2016 |
| Florence Irene Steffen | |
| B: | 29 Jun 1923 |
| Cunningham, Kingman County, Kansas | |
| D: | 7 Aug 2016 |
| Indianola, Warren County, Iowa | |
| Francis Elmer Low 1921-2016 |
| Francis Elmer Low | |
| B: | 13 May 1921 |
| M: | 7 Jun 1942 |
| D: | 26 Apr 2016 |