Ladislaus I, also known as Ladislaus the Holy, was a king of Hungary who reigned from 1077 to 1095. He is remembered for his efforts to strengthen the kingdom and promote Christianity. Ladislaus was known for his military prowess, successfully defending his realm against invasions and expanding its territory. Ladislaus I was canonized as a saint by the Catholic Church due to his pious life and dedication to the faith. His reign is often associated with the consolidation of royal power and the establishment of a more organized state. He is celebrated in Hungarian history for his contributions to the nation's identity.