Carl Gerhard Heyden – Kölner Adress-Buch 1844
| Given name | Carl Gerhard |
|---|---|
| Family name | Heyden |
| Occupation | Kaufmann, Handel in geistigen Getränken |
| Address | Thieboldsgasse 127 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 182 |
| Year | 1844 |