Joh. Friedr. Mergen – Dresdner Adress-Handbuch 1840
| Given name | Joh. Friedr. |
|---|---|
| Family name | Mergen |
| Occupation | Hofzahlamts-Calculat. |
| Address | Reitbahngasse (Seevorstadt) 5 |
| Place | Dresden |
| GOV identifier | DREDENJO61UB |
| Book | Dresdner Adress-Handbuch 1840 |
| page | 171 |
| Year | 1840 |
| Alte Hausnummer | 1488 |