Janet Marie Niederkorn
1938 - 2009 (71 years)(Notes: You may have to scroll down or right to see chart.)
| John Joseph Willas | |
| B: | 29 Apr 1970 |
| Illinois, USA | |
| D: | 25 Jul 2011 |
| Surprise, Maricopa County, Arizona, USA | |
| Janet Marie Niederkorn | |
| B: | 4 Aug 1938 |
| Chicago, Cook County, Illinois, USA | |
| D: | 3 Sep 2009 |
| Dunedin, Pinellas County, Florida, USA | |
| Kenneth Gordon Willas | |
| B: | 18 Jul 1934 |
| Chicago, Cook County, Illinois, USA | |
| D: | 20 Oct 2022 |
| Dunedin, Pinellas County, Florida, USA | |