Kierz was formerly part of the German Empire. In the German Empire, the place was called Kerschen.
The place is now called Kierz and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Kerschen | German Empire | Heilsberg | 1939 |
Kierz | Under Polish administration | Lidzbark Warmiński | 1945 |
Kierz | Poland | Olsztyn | 1992 |