Otto Coenen – Aachener Adressbuch 1926
| Given name | Otto |
|---|---|
| Family name | Coenen |
| Occupation | Monteur |
| Address | Ludwigsallee 104 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 56 |
| Year | 1926 |
| Given name | Otto |
|---|---|
| Family name | Coenen |
| Occupation | Monteur |
| Address | Ludwigsallee 104 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 56 |
| Year | 1926 |