Leonhard Cläßen – Aachener Adressbuch 1926
| Given name | Leonhard |
|---|---|
| Family name | Cläßen |
| Occupation | Heizer |
| Address | Hauptstr. 31 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 53 |
| Year | 1926 |
| Given name | Leonhard |
|---|---|
| Family name | Cläßen |
| Occupation | Heizer |
| Address | Hauptstr. 31 |
| Place | Aachen |
| GOV identifier | AACHENJO30BS |
| Book | Aachener Adressbuch 1926 |
| page | 53 |
| Year | 1926 |