Kammala jumla mai zuwa: Frederick William, Duke na Prussia da Yarima-zaɓaɓɓen Brandenburg, ya nemi mallakar Royal Prussia don ya haɗa yankunan da yake da shi biyu. Wata dama ta faru lokacin da Charles X Gustav na Sweden, a ƙoƙarinsa na cinye Poland (cf.
Ruwan Ruwan Sweden), ya yi alkawarin ba da gudummawa ga Frederick William da Voivodships na Poland-Prussian na Chełmno, Malbork da Pomerania da kuma Yarima-Bishopric na Warmia, idan Frederick William ya goyi bayan yakin Sweden. Wannan tayin ya kasance mai hasashe tunda Frederick William zai yi alƙawarin tallafawa yaƙin neman zaɓe, yayin da ladan ya dogara da cimma nasara.