
| Gladys Anna Wilhelmine Landmeier | |
| B: | 21 Jan 1922 |
| Elk Grove, Cook County, Illinois, USA | |
| D: | 24 Jun 2003 |
| Roselle, DuPage County, Illinois, USA | |
| Edwin P. Koop | |
| B: | 9 Aug 1917 |
| Oak Park, Cook County, Illinois, USA | |
| M: | 9 Feb 1944 |
| Bensenville, DuPage County, Illinois, USA | |
| D: | 21 Mar 1977 |
| Sandwich, DeKalb County, Illinois, USA | |
|
| Elmer Landmeier | |
| B: | 17 Jul 1894 |
| Elk Grove, Cook County, Illinois, USA | |
| D: | Abt 1990 |
| Ida Broker | |
| B: | 12 Dec 1897 |
| M: | 19 Dec 1920 |
| Bensenville, DuPage County, Illinois, USA | |
| D: | 26 Apr 1962 |