Johannes Keller – Kölner Adress-Buch 1844
| Given name | Johannes |
|---|---|
| Family name | Keller |
| Occupation | Barbier |
| Address | Weißbüttengasse 12 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 193 |
| Year | 1844 |
| Given name | Johannes |
|---|---|
| Family name | Keller |
| Occupation | Barbier |
| Address | Weißbüttengasse 12 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 193 |
| Year | 1844 |