Johann Jahn – Adreßbuch der Stadt Düren 1910
| Given name | Johann |
|---|---|
| Family name | Jahn |
| Occupation | Werkmeister |
| Address | Kirchstr. 31 |
| Place | Düren |
| GOV identifier | DURRENJO30FT |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 55 |
| Year | 1910 |
| Given name | Johann |
|---|---|
| Family name | Jahn |
| Occupation | Werkmeister |
| Address | Kirchstr. 31 |
| Place | Düren |
| GOV identifier | DURRENJO30FT |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 55 |
| Year | 1910 |