Charles IV was a significant historical figure who ruled as the Holy Roman Emperor from 1355 until his death in 1378. Born in 1316, he was a member of the Luxembourg dynasty and played a crucial role in the political landscape of medieval Europe. His reign is noted for the establishment of the Golden Bull of 1356, which reformed the electoral process for the Holy Roman Emperor and strengthened the authority of the emperor. In addition to his political achievements, Charles IV was a patron of the arts and education. He founded the Charles University in Prague in 1348, which became one of the first universities in Central Europe. His efforts contributed to the cultural and intellectual development of the region, leaving a lasting legacy that influenced future generations.