Johann Kalff – Aachener Adressbuch 1936
| Given name | Johann |
|---|---|
| Family name | Kalff |
| Occupation | Schreiner |
| Address | Frankenstr. 9 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 171 |
| Year | 1936 |
| Given name | Johann |
|---|---|
| Family name | Kalff |
| Occupation | Schreiner |
| Address | Frankenstr. 9 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 171 |
| Year | 1936 |