Historic Addressbooks Addressbook entry for Johann Joseph MERTZWICH
| Family name | Mertzwich |
|---|---|
| Given name | Johann Joseph |
| Occupation | Chur-Cöllnischer Legations-Secretarius |
| Address | |
| Place | Regensburg |
| Source |
Das jetzt lebende Regensburg 1722, Seite 23 |
