László I, also known as Saint László, was a king of Hungary who reigned from 1077 to 1095. He is remembered for his strong leadership and efforts to strengthen the Christian faith in his kingdom. László I was known for his military prowess, particularly in battles against the Pechenegs and Cumans, which helped secure Hungary's borders. László I was canonized as a saint by the Catholic Church due to his pious life and dedication to the church. His reign is often associated with the consolidation of the Hungarian state and the promotion of Christian values, making him a significant figure in the history of Hungary.