Joh. Franz Martens – Neues Hamburger und Altonaer Addreß-Buch 1794
| Given name | Joh. Franz |
|---|---|
| Family name | Martens |
| Occupation | Makler |
| Address | kl. Fleth 43 |
| Place | Hamburg |
| GOV identifier | HAMURGJO53AN |
| Book | Neues Hamburger und Altonaer Addreß-Buch 1794 |
| page | 155 |
| Year | 1794 |