Sigismund II's childlessness added urgency to the idea of turning the personal union between Poland and the Grand Duchy of Lithuania into a more permanent and tighter relationship; it was also a priority for the execution movement.
Zygmunt II lastetus lisas pakilisust ideele muuta personaalunioon Poola ja Leedu vahel palju jäävamaks ja tihedamaks suhteks; see oli ka esmatähtis täideviimisliikumisele.