Béla III of Hungary was a king who ruled from 1172 to 1196. He was born in 1148 and was a member of the Árpád dynasty. Béla is known for strengthening the kingdom and promoting economic development, as well as for his diplomatic efforts, including alliances with neighboring states. During his reign, Béla III worked to enhance Hungary's influence in Central Europe. He also supported the Catholic Church and encouraged the settlement of German and Slavic peoples in Hungary, which contributed to the cultural and economic growth of the region. His reign is often seen as a period of stability and prosperity.