Johannes Koch – Kölner Adreß-Buch 1846
| Given name | Johannes |
|---|---|
| Family name | Koch |
| Occupation | Dampfbootstocher |
| Address | Klappergasse 4 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 249 |
| Year | 1846 |
| Given name | Johannes |
|---|---|
| Family name | Koch |
| Occupation | Dampfbootstocher |
| Address | Klappergasse 4 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 249 |
| Year | 1846 |