Johann Bais – Aachener Adressbuch 1926
| Given name | Johann |
|---|---|
| Family name | Bais |
| Occupation | Kaufmann |
| Address | Leonhardstr. 19 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 11 |
| Year | 1926 |
| Given name | Johann |
|---|---|
| Family name | Bais |
| Occupation | Kaufmann |
| Address | Leonhardstr. 19 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 11 |
| Year | 1926 |