Gerhard Heck – Kölner Adress-Buch 1844
| Given name | Gerhard |
|---|---|
| Family name | Heck |
| Occupation | Seidenweber |
| Address | Friesenwall 26 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 178 |
| Year | 1844 |
| Given name | Gerhard |
|---|---|
| Family name | Heck |
| Occupation | Seidenweber |
| Address | Friesenwall 26 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 178 |
| Year | 1844 |