The canonization ceremony of Saint Stephen, Hungary's first king, and his son, Saint Emeric, in Székesfehérvár in 1083 is a defining moment in Hungarian history. Stephen, known for his monumental achievements in nation-building, was pivotal in introducing Christianity to the Hungarian tribes. He established a structured monarchy and sought to unify the diverse groups under his rule through the Christian faith, fostering a strong national identity centered around religious beliefs. His son, Emeric, was praised for his piety and adherence to Christian principles, serving as a model of nobility and faith during his short life.

The ceremony, presided over by Pope Gregory VII, involved elaborate rituals and public festivities, underscoring the significance of their lives and legacies to both the Catholic Church and the Hungarian people. The canonization was not simply an ecclesiastical event but a powerful statement endorsing the Christian framework that Stephen had laid down for his kingdom. It marked a public affirmation of their virtues and role in promoting Christianity in Hungary, which would resonate through the centuries to come.

Following their canonization, the date became a national holiday, reinforcing the importance of these saints in Hungary's history. Celebrations and religious observances continue to be held on this day, illustrating the lasting impact of their legacy on Hungarian culture and identity. King Stephen's evolving image over the generations reflects a society that increasingly values its Christian roots while navigating the complexities of modern identity, making this celebration relevant today.