
| Irene Alwine Emma Knaack | |
| B: | 28 Jun 1906 |
| Addison Township, DuPage County, Illinois, USA | |
| D: | 4 Dec 1929 |
| Elk Grove, Cook County, Illinois, USA | |
| Leonard Heinrich Wilhelm Landmeier | |
| B: | 28 Jul 1900 |
| Elk Grove, Cook County, Illinois, USA | |
| M: | Bef 1929 |
| D: | 11 Sep 1979 |
| Bensenville, DuPage County, Illinois, USA | |
| Erwin Friedrich Carl Knaack | |
| B: | 26 Oct 1910 |
| Addison Township, DuPage County, Illinois, USA | |
| D: | 25 May 1989 |
| Punta Gorda, Charlotte County, Florida, USA | |
| Agnes D. Johnson | |
| B: | 5 Feb 1914 |
| Oak Park, Cook County, Illinois, USA | |
| D: | 6 Jul 1997 |
| Charlotte Regional Medical Center, Punta Gorda, Charlotte County, Florida, USA | |
| Violet Gertrud Martha Knaack | |
| B: | 1 Sep 1918 |
| Addison Township, DuPage County, Illinois, USA | |
| D: | Between 1979-1997 |
| John H. Burmeister | |
| B: | 21 Jun 1913 |
| D: | 16 Mar 1979 |
| Bensenville, DuPage County, Illinois, USA | |
|
| Elsa Landmeier | |
| B: | 13 Dec 1883 |
| Elk Grove, Cook County, Illinois, USA | |
| D: | Jan 1966 |
| Ernst Knaack | |
| B: | 20 Dec 1877 |
| Addison Township, DuPage County, Illinois, USA | |
| M: | 5 Mar 1905 |
| Bensenville, DuPage County, Illinois, USA | |
| D: | 7 May 1925 |