Franz Derckum – Kölner Adress-Buch 1844
| Given name | Franz |
|---|---|
| Family name | Derckum |
| Occupation | Musiklehrer |
| Address | Breitestr. 107 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 149 |
| Year | 1844 |
| Given name | Franz |
|---|---|
| Family name | Derckum |
| Occupation | Musiklehrer |
| Address | Breitestr. 107 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 149 |
| Year | 1844 |