Historic Addressbooks Addressbook entry for Johann MERKENS
| Occupation | Büroleiter |
|---|---|
| Family name | Merkens |
| Given name | Johann |
| Address | Blumentalstr. 158 |
| Place | Krefeld |
| Source |
Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32 1931, Seite 185 |