Johann Ertel – Adressbuch/Einwohnerbuch der Stadt Ratibor 1926
| Given name | Johann |
|---|---|
| Family name | Ertel |
| Occupation | Kalkulator |
| Address | Oderstr. 24 |
| Place | Ratibor |
| GOV identifier | object_189096 |
| Book | Adressbuch/Einwohnerbuch der Stadt Ratibor 1926 |
| page | 23 |
| Year | 1926 |