Heinrich Firmenich – Adreßbuch der Stadt Düren 1910
| Given name | Heinrich |
|---|---|
| Family name | Firmenich |
| Occupation | Kommis |
| Address | 299 |
| Place | Langerwehe |
| GOV identifier | LANEHEJO30ET |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 4-56 |
| Year | 1910 |
| Given name | Heinrich |
|---|---|
| Family name | Firmenich |
| Occupation | Kommis |
| Address | 299 |
| Place | Langerwehe |
| GOV identifier | LANEHEJO30ET |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 4-56 |
| Year | 1910 |