Leonhard Dumm – Kölner Adreß-Buch 1846
| Given name | Leonhard |
|---|---|
| Family name | Dumm |
| Occupation | Markt-Aufseher |
| Address | Catharinengraben 38 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 183 |
| Year | 1846 |
| Given name | Leonhard |
|---|---|
| Family name | Dumm |
| Occupation | Markt-Aufseher |
| Address | Catharinengraben 38 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 183 |
| Year | 1846 |