Ka cika wannan jumla: Shekarar 1422 tana da muhimmanci sosai, domin a wannan shekarar, an ba garin 'yancin yin giya. Ganuwar da ke kewaye da Bunzlau, yanzu fiye da ƙarni ɗaya, a cikin 1429 ya kasa hana wani
Sojojin Hussite daga kwashe garin. Ƙari ga haka, a shekara ta 1462, kogin Bóbr ya cika ƙananan ɓangarorin birnin. Daga 1469 zuwa 1490 ya kasance a ƙarƙashin mulkin Hungary, kafin ya koma Bohemia, sannan daular Jagiellonian ta mallake ta. A cikin 1479, an maye gurbin tsohuwar kariya ta sabon zoben bango biyu.