Johann Josef Jacob Firmenich – Kölner Adreß-Buch 1846
| Given name | Johann Josef Jacob |
|---|---|
| Family name | Firmenich |
| Occupation | Rentner |
| Address | Marsplatz 10/12 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 195 |
| Year | 1846 |
| Given name | Johann Josef Jacob |
|---|---|
| Family name | Firmenich |
| Occupation | Rentner |
| Address | Marsplatz 10/12 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 195 |
| Year | 1846 |