Johannes Lau – Kölner Adreß-Buch 1846
| Given name | Johannes |
|---|---|
| Family name | Lau |
| Occupation | Steuermann |
| Address | Holzgasse 21 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 261 |
| Year | 1846 |
| Given name | Johannes |
|---|---|
| Family name | Lau |
| Occupation | Steuermann |
| Address | Holzgasse 21 |
| Place | Köln |
| GOV identifier | KOLOLNJO30LW |
| Book | Kölner Adreß-Buch 1846 |
| page | 261 |
| Year | 1846 |