Jankowice was formerly part of the German Empire. In the German Empire, the place was called Sassendorf (Ostpr.).
The place is now called Jankowice and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Jankowitz | German Empire | Osterode i. Ostpr. | 1938 |
Sassendorf (Ostpr.) | German Empire | Osterode i. Ostpr. | 1939 |
Jankowice | Under Polish administration | Ostróda | 1945 |
Jankowice | Poland | Ciechanów | 1992 |