KLDeWitt Genealogy Research Project
Our Family's Journey Through Time from Europe and Canada to the US

| Name | Erwin F Koelper [1] | |
| Birth | 20 May 1919 | Illinois, USA [1] |
| Gender | Male | |
| Reference Number | 18756 | |
| Burial | 1994 | Glenview, Cook, Illinois, USA [1] |
| Death | 14 Dec 1994 | Crawford, Illinois, USA [1] |
| Person ID | I18756 | KLD Genealogy |
| Last Modified | 6 Mar 2026 | |
| Family | Mabel Maihack, b. 20 Sep 1918, Illinois, USA d. 15 May 2005, Cook, Illinois, USA (Age 86 years) | |
| Family ID | F6792 | Group Sheet | Family Chart |
| Last Modified | 6 Mar 2026 | |
| Sources |
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