Johannes Denninghoff – Kölner Adress-Buch 1844
| Given name | Johannes |
|---|---|
| Family name | Denninghoff |
| Occupation | Kaufmann; Colonialwaarenhandel Fa. Denninghoff & Comp. |
| Address | Heumarkt 17 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 148 |
| Year | 1844 |