J. J. Grum – Adressbuch Berlin 1820
| Given name | J. J. |
|---|---|
| Family name | Grum |
| Occupation | Geh. Secretair |
| Address | Husarenstraße 17 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 144 |
| Year | 1820 |
| Given name | J. J. |
|---|---|
| Family name | Grum |
| Occupation | Geh. Secretair |
| Address | Husarenstraße 17 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 144 |
| Year | 1820 |