Hermann Joseph Olbertz – Kölner Adress-Buch 1844
| Given name | Hermann Joseph |
|---|---|
| Family name | Olbertz |
| Occupation | Seidenweber |
| Address | Entenpfuhl 82 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 227 |
| Year | 1844 |
| Given name | Hermann Joseph |
|---|---|
| Family name | Olbertz |
| Occupation | Seidenweber |
| Address | Entenpfuhl 82 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adress-Buch 1844 |
| page | 227 |
| Year | 1844 |