Johann Koerffer – Adreßbuch der Stadt Düren 1910
| Given name | Johann |
|---|---|
| Family name | Koerffer |
| Occupation | Landwirt |
| Address | 271 |
| Place | Merzenich |
| GOV identifier | MERICHJO30GU |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 4-67 |
| Year | 1910 |
| Given name | Johann |
|---|---|
| Family name | Koerffer |
| Occupation | Landwirt |
| Address | 271 |
| Place | Merzenich |
| GOV identifier | MERICHJO30GU |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 4-67 |
| Year | 1910 |