In the elections to the Prussian diet in May 1849 Polish delegates achieved 16 out of the 30 seats of the Province, but the elections to the German Constitutional Parliament were largely boycotted by Polish parties in protest against the incorporation.
Preisi riigipäeva valimistel 1849. aasta mais said Poola delegaadid 16 kohta provintsi 30 kohast, kuid valimisi Saksa põhiseaduslikku parlamenti poola parteid protestiks liidendamise vastu suuresti boikoteerisid.