Historic Addressbooks Addressbook entry for Otto SIEROKA
| Occupation | Gymn.-Direktor |
|---|---|
| addressbook.entry.title | Dr. |
| Family name | Sieroka |
| Given name | Otto |
| Address | Wartenburgerstrasse 40 |
| Place | Allenstein |
| Source |
Adress-Buch der Kreisstadt Allenstein Ostpr. 1899 |
