Joh. Elfes – Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32
| Given name | Joh. |
|---|---|
| Family name | Elfes |
| Occupation | Gerber |
| Address | Benrader Str. 54 |
| Place | Hüls |
| GOV identifier | HULULSJO31GI |
| Book | Adreßbuch der Stadt Krefeld-Uerdingen a. Rh. 1931-32 |
| page | V-3 |
| Year | 1931 |