Michael Gruben – Kölner Adress-Buch 1844
| Given name | Michael |
|---|---|
| Family name | Gruben |
| Occupation | Maler |
| Address | Schnurgasse 1C |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 172 |
| Year | 1844 |
| Given name | Michael |
|---|---|
| Family name | Gruben |
| Occupation | Maler |
| Address | Schnurgasse 1C |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 172 |
| Year | 1844 |