Mathias Joseph Olbertz – Adreßbuch der Stadt Eschweiler 1894
| Given name | Mathias Joseph |
|---|---|
| Family name | Olbertz |
| Occupation | Fabrikarbeiter |
| Address | Landstr. 42a |
| Place | Eschweiler |
| GOV identifier | ESCLERJO31BA |
| Book | Adreßbuch der Stadt Eschweiler 1894 |
| page | 45 |
| Year | 1894 |