J. F. Grolock – Adressbuch Berlin 1820
| Given name | J. F. |
|---|---|
| Family name | Grolock |
| Occupation | Buchhalter |
| Address | Kaiserstraße 7 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 141 |
| Year | 1820 |
| Given name | J. F. |
|---|---|
| Family name | Grolock |
| Occupation | Buchhalter |
| Address | Kaiserstraße 7 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 141 |
| Year | 1820 |