Friedrich Janssen – Dortmunder Adressbuch 1894
| Given name | Friedrich |
|---|---|
| Family name | Janssen |
| Occupation | Regierungs- und Baurat |
| Address | Viktoriastrasse 34 |
| Place | Dortmund |
| GOV identifier | DORUNDJO31RM |
| Book | Dortmunder Adressbuch 1894 |
| page | |
| Year | 1894 |
| Given name | Friedrich |
|---|---|
| Family name | Janssen |
| Occupation | Regierungs- und Baurat |
| Address | Viktoriastrasse 34 |
| Place | Dortmund |
| GOV identifier | DORUNDJO31RM |
| Book | Dortmunder Adressbuch 1894 |
| page | |
| Year | 1894 |