Kingdom of Prussia was created in 1701.
Prussia.
Prussia was created in 1525.
the kingdom of Pomerania
Prussia was officially dissolved in 1947.
Usually not. However, during the Seven Years' War a part of Prussia briefly became Russian from 1758 until 1763. After World War 2 a part of Prussia became Russian again. This "Russian Prussia" is called Kaliningrad Oblast. The other parts of (Old Baltic) Prussia are now part of Poland and Lithuania. Prussia has two meanings: The (German) Kingdom of Prussia on one hand and Old/Baltic Prussia on the other hand. The Kingdom of Prussia got its name from the original Baltic Prussia (in Old Prussian language it is called "Prūsa"). The original Baltic Prussia was the easternmost province of the Kingdom of Prussia. That Province of Prussia inside the Kingdom of Prussia was most of the time parted into East Prussia and West Prussia.
West Prussia was created in 1773.
In the King of Prussia was created in 1982.
Brandenburg-Prussia was created in 1618.
South Prussia was created in 1793.
Province of Prussia was created in 1829.
The Big Four were Austria, Prussia, Russia and the United Kingdom.
New East Prussia was created in 1795.