Bolesław the Pious was a Polish prince who ruled from 1227 to 1243. He was a member of the Piast dynasty and is known for his efforts to strengthen the Polish state during a time of fragmentation. Bolesław focused on uniting various regions of Poland and promoting peace among the nobility. Bolesław was also a devout Christian, which earned him the title "the Pious." He supported the Catholic Church and worked to enhance its influence in Poland. His reign is often remembered for its emphasis on stability and religious devotion, laying the groundwork for future Polish leaders.