Joh. Koch – Duisburger Adreß-Buch 1884
| Given name | Joh. |
|---|---|
| Family name | Koch |
| Occupation | Musiker |
| Address | Schlosserstraße 8 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 156 |
| Year | 1884 |
| Given name | Joh. |
|---|---|
| Family name | Koch |
| Occupation | Musiker |
| Address | Schlosserstraße 8 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 156 |
| Year | 1884 |