Helena Marks – Kölner Adress-Buch 1844
| Given name | Helena |
|---|---|
| Family name | Marks |
| Occupation | Backwerkhandel |
| Address | Eigelstein 56 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 214 |
| Year | 1844 |
| Given name | Helena |
|---|---|
| Family name | Marks |
| Occupation | Backwerkhandel |
| Address | Eigelstein 56 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 214 |
| Year | 1844 |