Fürstbistum Ermland
In 1569, as a result of the Union of Lublin, which created the Polish-Lithuanian Commonwealth, Royal Prussia was integrated fully into the Kingdom of Poland, and its parliament reduced to the status of a provincial assembly, also other separate Prussian institutions were dissolved. The former territory was subsequently governed as Pomeranian Voivodeship, , Malbork Voivodeship, and Prince-Bishopric of Warmia