Historic Addressbooks Addressbook entry for Johann SCHUMACHER
| Birth name | Catharina Ismar | 
|---|---|
| Family name | Schumacher | 
| Given name | Johann | 
| Occupation | Mahl- und Oelmühlenbesitzerin (Wecksmühle), Procurist Johann Schumacher | 
| Address | |
| Place | Düren | 
| Source | 
                 Dürener Adressbuch 1882, Seite 62  |