Historic Addressbooks Addressbook entry for Wilhelm HELKENBERG
| Birth name | Kronenberg |
|---|---|
| Family name | Helkenberg |
| Given name | Wilhelm |
| Occupation | Viktualienhändlerin |
| Address | Bilkerallee 211 |
| Place | Düsseldorf |
| Source |
Adreß-Buch der Oberbürgermeisterei Düsseldorf 1889 |
