Johann Casimir Hayn – Kölner Adreß-Buch 1846
| Given name | Johann Casimir |
|---|---|
| Family name | Hayn |
| Occupation | Kaufmann |
| Address | Altermarkt 71 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 218 |
| Year | 1846 |
| Given name | Johann Casimir |
|---|---|
| Family name | Hayn |
| Occupation | Kaufmann |
| Address | Altermarkt 71 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 218 |
| Year | 1846 |