Historic Addressbooks Addressbook entry for Johann Joseph MERTZNICH
| Family name | Mertznich |
|---|---|
| Given name | Johann Joseph |
| Occupation | Churfürstl. Cöllnis. Leg. Secretarius |
| Address | |
| Place | Regensburg |
| Source |
Das jetzt Anno 1724 lebende Regensburg 1724, Seite 23 |
