Joh. Friedrich Köhnlein – Adress-Buch von Frankfurt a. M. 1877
| Given name | Joh. Friedrich |
|---|---|
| Family name | Köhnlein |
| Occupation | Priv. |
| Address | Weissadlergasse 2 |
| Place | Frankfurt |
| GOV identifier | FRAURTJO40IC |
| Book | Adress-Buch von Frankfurt a. M. 1877 |
| page | 228 |
| Year | 1877 |