wid nica ▁sold ▁it ▁to ▁the ▁Prince - bishop ▁Pre cz laus ▁of ▁P og are ll ▁( 1 3 4 1 – 1 3 7 6 ), ▁and ▁since ▁that ▁time , ▁the ▁castle ▁belonged ▁to ▁Bres lau ▁b ish ops . ▁ ▁During ▁the ▁ 1 5 th ▁century , ▁the ▁castle ▁was ▁consider ably ▁dam aged ▁by ▁the ▁H uss ites ▁and ▁therefore ▁large - scale ▁rep airs ▁were ▁needed . ▁The ▁re building ▁of ▁the ▁castle ▁took ▁place ▁under ▁the ▁rule ▁of ▁Bishop ▁Jan ▁IV ▁Roth , ▁at ▁the ▁end ▁of ▁the ▁ 1 5 th ▁century , ▁and ▁it ▁was ▁completed ▁in ▁ 1 5 0 9 ▁by ▁his ▁successor   – ▁Prince - bishop ▁John ▁V ▁Th ur zó ▁( 1 5 0 6 – 1 5 2 0 ). ▁At ▁that ▁time , ▁the ▁castle ▁was ▁also ▁renamed ▁as ▁Johannes berg ▁(" John ' s ▁Hill "), ▁to ▁honor ▁the ▁patron ▁of ▁the ▁B ish ops ▁of ▁Bres lau , ▁John ▁the ▁Bapt ist . ▁ ▁The ▁original ▁fort ified ▁castle ▁was ▁later ▁re built ▁in ▁the ▁Bar o que ▁style ▁under ▁the ▁rule ▁of ▁Philipp ▁Got th ard ▁von ▁Sch aff got sch ▁( 1 7 1 6 – 1 7 9 5 ), ▁who ▁made ▁it ▁his ▁primary ▁residence . ▁During ▁this ▁time , ▁Johannes berg ▁castle ▁and ▁the ▁town ▁J av orn ík ▁also ▁became ▁the ▁cultural ▁center ▁of ▁Upper ▁S iles ia . ▁Among ▁the ▁most ▁famous ▁personal ities ▁living ▁there ,