
| First & lastname | Robert J. Koch | |
| Birth | 6 May 1924 | Chicago, Cook, Illinois |
| Gender | Male | |
| Death | 23 Jan 1993 | Skokie, Cook, Illinois |
| Age | 68 years | |
| Person ID | I0603 | Kochanek |
| Last Modified | 11 Feb 2005 | |
| Father | Harold M. Koch (maid. name Sr.), b. 17 Nov 1898 d. 3 Apr 1967, Chicago, Cook, Illinois (Age 68 years) | |
| Relationship | Natural | |
| Mother | Anna hojnacki, b. Abt 1899 d. Abt 31 May 1956, Chicago, Cook, Illinois (Age ~ 57 years) | |
| Relationship | Natural | |
| Family ID | F0544 | Group Sheet | Family Chart |
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