Kętrzyn
Town
Town in Masuria, formerly Rastenburg in East Prussia, near Hitler's Wolf's Lair headquarters.
Held by
- 1789 – July 1, 1867 Kingdom of Prussia
- July 1, 1867 – January 18, 1871 North German Confederation
- January 18, 1871 – November 9, 1918 German Empire
- November 11, 1918 – May 8, 1945 Germany
- January 20, 1945 – May 8, 1945 Soviet Union Military occupation
- since August 1, 1945 Poland
Events here 1
- July 20, 1944 20 July plot