Theodor Firmenich – Kölner Adress-Buch 1844
| Given name | Theodor |
|---|---|
| Family name | Firmenich |
| Occupation | Privater |
| Address | Hohestr. 56 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 161 |
| Year | 1844 |
| Given name | Theodor |
|---|---|
| Family name | Firmenich |
| Occupation | Privater |
| Address | Hohestr. 56 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 161 |
| Year | 1844 |