Carl Ritzenhoven – Kölner Adreß-Buch 1846
| Given name | Carl |
|---|---|
| Family name | Ritzenhoven |
| Occupation | Gasfabrikmeister |
| Address | Kettengasse 24 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 312 |
| Year | 1846 |
| Given name | Carl |
|---|---|
| Family name | Ritzenhoven |
| Occupation | Gasfabrikmeister |
| Address | Kettengasse 24 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 312 |
| Year | 1846 |