▁B oles ław , ▁who ▁was ▁forced ▁to ▁escape ▁to ▁Er furt , ▁Germany . ▁This ▁time , ▁Frederick ▁Bar bar ossa ▁decided ▁to ▁support ▁B oles ław ▁with ▁a ▁strong ▁armed ▁inter vention ▁to ▁restore ▁him ▁to ▁his ▁Duch y . ▁Event ually ▁M iesz ko ▁III ▁the ▁Old ▁was ▁sent ▁by ▁the ▁high ▁du ke ▁to ▁calm ▁the ▁f ury ▁of ▁the ▁em peror ▁and ▁keep ▁him ▁away ▁from ▁Polish ▁affairs . ▁M iesz ko ▁III ▁gave ▁Bar bar ossa ▁ 8 0 0 0 ▁pieces ▁of ▁silver ▁and ▁promised ▁him ▁the ▁rest oration ▁of ▁B oles ław , ▁who ▁finally ▁returned ▁home ▁at ▁the ▁beginning ▁of ▁ 1 1 7 3 . ▁However , ▁despite ▁his ▁recon c ili ation ▁with ▁his ▁brother ▁and ▁son , ▁he ▁was ▁forced ▁to ▁divide ▁S iles ia ▁and ▁create ▁the ▁duch ies ▁of ▁Ra ci b ór z ▁( gr anted ▁to ▁M iesz ko ) ▁and ▁O pole ▁( to ▁Jar os ław ). ▁ ▁Reb ell ion ▁against ▁M iesz ko ▁III ▁the ▁Old ▁Four ▁years ▁later , ▁it ▁seemed ▁that ▁B oles ław ▁was ▁close ▁to ▁ach ieving ▁the ▁main ▁objective ▁of ▁his ▁life , ▁the ▁recovery ▁of ▁the ▁Senior ate ▁Province , ▁and ▁with ▁this ▁the ▁title ▁of ▁high ▁du ke . ▁He ▁consp ired ▁with ▁his ▁uncle ▁Cas imir ▁II ▁the ▁Just ▁and ▁his ▁cousin ▁Od on ▁( M iesz ko ▁III ' s ▁el dest ▁son ) ▁to ▁dep rive ▁M iesz ko ▁III ▁the ▁Old ▁of