G. Helmerding – Adressbuch Berlin 1820
| Given name | G. |
|---|---|
| Family name | Helmerding |
| Occupation | Schlosser |
| Address | Schützenstraße 15 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 166 |
| Year | 1820 |
| Given name | G. |
|---|---|
| Family name | Helmerding |
| Occupation | Schlosser |
| Address | Schützenstraße 15 |
| Place | Berlin |
| GOV identifier | BERLINJO62PM |
| Book | Adressbuch Berlin 1820 |
| page | 166 |
| Year | 1820 |