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 | Birth — April 10, 1831 — Germany (pre-Empire) |
| Marriage — June 6, 1867 Husband’s age 36 years Wife’s age 21 years — Carlsruhe, Baden — Hermann Ihm + Caroline Koelitz |
| Death — February 21, 1909 (aged 77 years) — Guttenberg, Clayton, Iowa, United States |
| Burial — estimated February 25, 1909 (4 days after death) — Guttenberg City Cemetery, Guttenberg, Clayton, Iowa, United States |