
| Name | David H. Koss [2] | |
| Prefix | Dr. | |
| Gender | Male | |
| Occupation | Professor (Illinois College, Jacksonville) [1] | |
| Person ID | I7752 | Mohr-Whalen |
| Last Modified | 26 Oct 2020 | |
| Father | William Charles Koss b. 25 May 1894, Illinois, USA ![]() d. 19 Nov 1938, La Salle County, Illinois, USA (Age 44 years) | |
| Mother | Mabel Florence Kampert b. 21 Apr 1894, Barrington, Cook County, Illinois, USA ![]() d. 8 Aug 1991, Jacksonville, Morgan County, Illinois, USA (Age 97 years) | |
| Family ID | F1791 | Group Sheet | Family Chart |
| Sources |