| Alvin Willis |
| Alvin Willis | |
| B: | 24 Apr 1935 |
| Clarinda, Page County, Iowa | |
| D: | Yes, date unknown |
| Irma Kay Swartz |
| Irma Kay Swartz | |
| B: | 25 Sep 1937 |
| Amity, DeKalb County, Missouri | |
| M: | 20 Apr 1956 |
| Oak, DeKalb County, Missouri | |
| D: | 25 Feb 2017 |
| Clarksdale, DeKalb County, Missouri | |
| Harriett Rachel Piester |
| Harriett Rachel Piester | |
| B: | 23 Dec 1897 |
| D: | 1937 |
| James Abner Willis |
| James Abner Willis | |
| B: | 25 May 1892 |
| D: | 20 Feb 1965 |