Heinrich Helmich – Duisburger Adreß-Buch 1884
| Given name | Heinrich |
|---|---|
| Family name | Helmich |
| Occupation | Kaufmann |
| Address | Beekstraße 26 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 137 |
| Year | 1884 |
| Given name | Heinrich |
|---|---|
| Family name | Helmich |
| Occupation | Kaufmann |
| Address | Beekstraße 26 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 137 |
| Year | 1884 |