Johann Conrad Hoffmann – Kölner Adress-Buch 1844
| Given name | Johann Conrad |
|---|---|
| Family name | Hoffmann |
| Occupation | Comptoirist |
| Address | Eigelstein 43 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 185 |
| Year | 1844 |
| Given name | Johann Conrad |
|---|---|
| Family name | Hoffmann |
| Occupation | Comptoirist |
| Address | Eigelstein 43 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 185 |
| Year | 1844 |