Johann Heinrich Firmenich – Kölner Adreß-Buch 1846
| Given name | Johann Heinrich |
|---|---|
| Family name | Firmenich |
| Occupation | Gastwirth |
| Address | Friedrich-Wilhelmstr. 4 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 195 |
| Year | 1846 |
| Given name | Johann Heinrich |
|---|---|
| Family name | Firmenich |
| Occupation | Gastwirth |
| Address | Friedrich-Wilhelmstr. 4 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 195 |
| Year | 1846 |