Johann Jacob De Jonge – Kölner Adress-Buch 1844
| Given name | Johann Jacob |
|---|---|
| Family name | De Jonge |
| Occupation | Comptoirist |
| Address | Rotherberg 17 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 148 |
| Year | 1844 |
| Given name | Johann Jacob |
|---|---|
| Family name | De Jonge |
| Occupation | Comptoirist |
| Address | Rotherberg 17 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 148 |
| Year | 1844 |