J. F. L. Heckendorff – Adressbuch Berlin 1820
| Given name | J. F. L. |
|---|---|
| Family name | Heckendorff |
| Occupation | Kaufmann |
| Address | Köpnickerstraße 82 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 160 |
| Year | 1820 |
| Given name | J. F. L. |
|---|---|
| Family name | Heckendorff |
| Occupation | Kaufmann |
| Address | Köpnickerstraße 82 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 160 |
| Year | 1820 |