"Polish-Czech war" . . . . . . . . . . . "Polish\u2013Bohemian War (1345\u20131348)" . . "Kingdom of Poland" . "Treaty of Namys\u0142\u00F3w" . . "Holy Roman Empire" . "Polish\u2013Bohemian War (1345\u20131348)" . . . . . . . "Polish-Czech War" . . . "Kingdom of Bohemia" . . .