<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukukhulunywa okudala okwaziwayo kweLeśnica kuvela embhalweni ka-1217 kaDuke Casimir I wase-Opole. Igama layo lisuselwa egameni lesiPolish elithi las ihlathi. Leli dolobha laliyingxenye yeDukey of Opole yasePoland eyayihlakazekile, futhi yaqhubeka ibuswa umbuso wakwaPiast kwaze kwaba ngu-1532. Leli dolobha labhujiswa ngo-1429 phakathi neMpi YamaHussite  <response>: . futhi. Ngo-1532 yahlanganiswa nezindawo zaseBohemian Crown, ngo-1645 yaphinde yadlula kumaPoland ngaphansi kweNdlu kaVasa, kwathi ngo-1666 yaphinde yawela eBohemia. 