Ka cika wannan jumlar: Sigismund, wanda aka ƙyale ya koma Poland, bai daina muradinsa na sake samun sarautar Sweden ba. Wannan halin ya haifar da jerin yaƙe-yaƙe na Poland da Sweden, wanda ya ƙare a lokacin mulkin ɗansa, John II Casimir na Poland, tare da mamayewar Sweden ta Poland da aka sani da
Rigyawar ruwa.