Joh. Koch – Aachener Adressbuch 1936
| Given name | Joh. |
|---|---|
| Family name | Koch |
| Occupation | Inval. |
| Address | Jakobstr. 167a |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 191 |
| Year | 1936 |
| Given name | Joh. |
|---|---|
| Family name | Koch |
| Occupation | Inval. |
| Address | Jakobstr. 167a |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1936 |
| page | 191 |
| Year | 1936 |