Johann Christian Otto – Kölner Adreß-Buch 1846
| Given name | Johann Christian |
|---|---|
| Family name | Otto |
| Occupation | Eisenbahn-Beamter |
| Address | Kattenbug 37 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 296 |
| Year | 1846 |
| Given name | Johann Christian |
|---|---|
| Family name | Otto |
| Occupation | Eisenbahn-Beamter |
| Address | Kattenbug 37 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 296 |
| Year | 1846 |