Johann Hermann Friedrich Willenborg – Kölner Adreß-Buch 1846
| Given name | Johann Hermann Friedrich |
|---|---|
| Family name | Willenborg |
| Occupation | Kaufmann |
| Address | Mühlenbach 22 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 374 |
| Year | 1846 |
| Given name | Johann Hermann Friedrich |
|---|---|
| Family name | Willenborg |
| Occupation | Kaufmann |
| Address | Mühlenbach 22 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 374 |
| Year | 1846 |