Dziadyk was formerly part of the German Empire. In the German Empire, the place was called Greisenau.
The place is now called Dziadyk and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Greisenau | German Empire | Osterode i. Ostpr. | 1939 |
Dziadyk | Under Polish administration | Ostróda | 1945 |
Dziadyk | Poland | Olsztyn | 1992 |