She spent a lot of time here , and on her initiative , Czersk returned as one of main centers of the region .
During the reign of King Czersk Sigismund I the Old , Czersk became one of favourite places of his wife , Queen Bona Sforza .
wife spent a lot of time here , and on wife 's initiative , King returned as one of main centers of the region .
During the reign of King Czersk Sigismund I the Old , Czersk became one of favourite places of his wife , Queen Bona Sforza .