Heinrich Mertens – Kölner Adreß-Buch 1846
| Given name | Heinrich |
|---|---|
| Family name | Mertens |
| Occupation | Taglöhner |
| Address | St. Apernstr. 48 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | |
| Year | 1846 |
| Given name | Heinrich |
|---|---|
| Family name | Mertens |
| Occupation | Taglöhner |
| Address | St. Apernstr. 48 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | |
| Year | 1846 |