
| Florence L. Knaack | |
| B: | 22 May 1905 |
| Addison Township, DuPage County, Illinois, USA | |
| D: | Feb 1976 |
| Bensenville, DuPage County, Illinois, USA | |
| Walter Henry Hasselmann | |
| B: | 2 Mar 1900 |
| Maine Township, Cook County, Illinois, USA | |
| M: | 9 Mar 1924 |
| D: | 29 Oct 1983 |
| Des Plaines, Cook County, Illinois, USA | |
| August Carl Wolff | |
| B: | 20 Oct 1898 |
| Illinois, USA | |
| M: | 25 Aug 1938 |
| D: | Dec 1979 |
| Itasca, DuPage County, Illinois, USA | |
| Albert Knaack | |
| B: | 15 Jun 1876 |
| Illinois, USA | |
| D: | 7 Oct 1952 |
| Bensenville, DuPage County, Illinois, USA | |
| Elise Franzen | |
| B: | 10 Jan 1875 |
| Addison Township, DuPage County, Illinois, USA | |
| M: | 30 Oct 1902 |
| DuPage County, Illinois, USA | |
| D: | 18 Dec 1948 |
| Bensenville, DuPage County, Illinois, USA | |