Historic Addressbooks Addressbook entry for Friedrich MAHR
| Occupation | Tagelöhnerin |
|---|---|
| Birth name | Siefen |
| Family name | Mahr |
| Given name | Friedrich |
| Address | Hunsrückenstr. 12 |
| Place | Düsseldorf |
| Source |
Adreß-Buch der Oberbürgermeisterei Düsseldorf 1889 |
