Robert Wirtz – Adreßbuch der Stadt Düren 1910
| Given name | Robert |
|---|---|
| Family name | Wirtz |
| Title | Dr. |
| Occupation | Augenarzt |
| Address | Lindenpromenade 4 |
| Place | Düren |
| GOV identifier | DURRENJO30FT |
| Book | Adreßbuch der Stadt Düren 1910 |
| page | 134 |
| Year | 1910 |
| Telefonnummer | 794 |