▁of ▁the ▁description ▁of ▁Pr zem ko ' s ▁dram atic ▁end . ▁The ▁hat red ▁of ▁the ▁D uk es ▁of ▁G ł og ów ▁against ▁W ład ys ław ▁I ▁the ▁El bow - high , ▁developed ▁in ▁the ▁second ▁half ▁of ▁the ▁ 1 3 th ▁century ▁and ▁the ▁beginning ▁of ▁the ▁ 1 4 th ▁century , ▁was ▁possibly ▁the ▁true ▁cause ▁of ▁this ▁description . ▁Moreover , ▁as ▁support ▁of ▁this ▁theory ▁was ▁the ▁fact ▁that ▁Duke ▁Bol ko ▁I ▁of ▁O pole , ▁who ▁also ▁captured ▁in ▁the ▁same ▁battle , ▁was ▁treated ▁differently . ▁The ▁D uk es ▁of ▁G ł og ów ▁were ▁closely ▁linked ▁with ▁the ▁Mon aster y ▁of ▁Lub i ąż . ▁It ▁is ▁there ▁were ▁the ▁Duke ▁of ▁Ś c ina wa ▁was ▁buried ; ▁also , ▁just ▁before ▁to ▁his ▁departure ▁to ▁the ▁battle , ▁he ▁ordered ▁two ▁of ▁his ▁villages : ▁Ł os osz kow ice ▁( now ▁Ł os osi ow ice ) ▁and ▁Ż yr ków ▁( now ▁Ż erk ów ), ▁to ▁provide ▁storage ▁and ▁support ▁to ▁the ▁C ister ci ans . ▁ ▁In ▁the ▁next ▁years ▁after ▁the ▁death ▁of ▁Pr zem ko ▁in ▁S iew ierz ▁was ▁established ▁in ▁Lub i ąż ▁an ▁excellent ▁ep it aph ▁work ; ▁Pr zem ko ' s ▁grave , ▁whose ▁ins cription ▁was ▁" Am ong ▁everything ▁to ▁God ▁and ▁the ▁Nature ▁gave ▁to ▁the ▁Polish , ▁the ▁best ▁was ▁without ▁doubt ▁the ▁prince ▁Pr zem