Bernhard Hachtmann – Kölner Adress-Buch 1844
| Given name | Bernhard |
|---|---|
| Family name | Hachtmann |
| Occupation | Kaufmann, Commissions- u. Speditionsgeschäft |
| Address | Mühlengasse 17 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 174 |
| Year | 1844 |