Hardwig Laz. Hellwitz – Kölner Adress-Buch 1844
| Given name | Hardwig Laz. |
|---|---|
| Family name | Hellwitz |
| Occupation | Kaufmann, Leinwandhandel en gros Fa. Hellwitz Söhne |
| Address | Breitestr. 6 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 179 |
| Year | 1844 |