Jean Koolen – Duisburger Adreß-Buch 1884
| Given name | Jean |
|---|---|
| Family name | Koolen |
| Occupation | Schneider |
| Address | Großer Kalkhof 14 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 157 |
| Year | 1884 |
| Given name | Jean |
|---|---|
| Family name | Koolen |
| Occupation | Schneider |
| Address | Großer Kalkhof 14 |
| Place | Duisburg |
| GOV identifier | DUIURGJO31JK |
| Book | Duisburger Adreß-Buch 1884 |
| page | 157 |
| Year | 1884 |