Szent István, also known as Saint Stephen, was the first King of Hungary, reigning from 1000 to 1038. He is credited with establishing the Christian state of Hungary and played a crucial role in converting the nation to Christianity. His reign marked the beginning of the Hungarian Kingdom and the consolidation of power in the region. Szent István is celebrated as a national hero in Hungary, and his feast day is observed on August 20. He is often depicted in art and literature, symbolizing the unity and strength of the Hungarian people. His legacy continues to influence Hungarian culture and identity today.