Johann Laczkowiak – Adressbuch Cöthen 1916
| Given name | Johann |
|---|---|
| Family name | Laczkowiak |
| Occupation | Althändler |
| Address | Dr. Krausestraße 56 |
| Place | Köthen (Anh.) |
| GOV identifier | KOTHENJO51XS |
| Book | Adressbuch Cöthen 1916 |
| page | 121 |
| Year | 1916 |
| Given name | Johann |
|---|---|
| Family name | Laczkowiak |
| Occupation | Althändler |
| Address | Dr. Krausestraße 56 |
| Place | Köthen (Anh.) |
| GOV identifier | KOTHENJO51XS |
| Book | Adressbuch Cöthen 1916 |
| page | 121 |
| Year | 1916 |