Ka cika wannan jumlar: A ƙarni na 16, Bohemia (Czechia) da Hungary, waɗanda suke da iyaka da Poland, sun faɗa ƙarƙashin sarautar gidan Habsburg na Austriya. Habsburgs sun yi ƙoƙarin karɓar iko a Poland, kamar yadda suka gabatar da takardunsu a cikin zaɓen sarauta na Poland, tun daga 1573, amma ba tare da nasara ba. Bayan zaɓen sarauta na Poland-Lithuania na 1587, a ƙoƙarin zama Sarkin Poland, Maximilian III ya shigar da Austria a cikin Yaƙin Gasar Poland, wanda aka ɗauka a matsayin babban yaƙin Austro-Polish na farko. 'Yan Austriya sun ci nasara da' yan Poland a
Yaƙin Byczyna a shekara ta 1588.