Heinrich Bertram – Duisburger Adreß-Buch 1884
| Given name | Heinrich |
|---|---|
| Family name | Bertram |
| Occupation | Schlossermeister |
| Address | Universitätsstraße 9 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 94 |
| Year | 1884 |
| Given name | Heinrich |
|---|---|
| Family name | Bertram |
| Occupation | Schlossermeister |
| Address | Universitätsstraße 9 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 94 |
| Year | 1884 |