Otto Jansen – Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32
| Given name | Otto |
|---|---|
| Family name | Jansen |
| Occupation | Ob.-Stadtsekr. |
| Address | Westwall 189 |
| Place | Krefeld |
| GOV identifier | KREELDJO31GI |
| Book | Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32 |
| page | 126 |
| Year | 1931 |