Tvrtko I's coronation as the first king of Bosnia is a landmark event that took place in 1377, establishing a centralized monarchy in the region. Previously, Bosnia had been a collection of feudal domains without a unifying royal authority. The coronation ceremony was held in Bobovac, the capital of the Bosnian kingdom, where Tvrtko's lineage and claim to the throne were recognized through religious services led by prominent clergy. This act illustrated the importance of divine legitimization in medieval politics, as the church played a pivotal role in endorsing the king's rule.

In the context of a fragmented feudal system, Tvrtko I's ascension to kingship was indicative of a broader trend toward consolidation seen throughout Europe during the late medieval period. His crowning not only confirmed his authority over Bosnia but also allowed him to extend influence over surrounding regions, including parts of modern-day Croatia and Serbia. Under his reign, Bosnia began to develop a clearer sense of national identity, characterized by a blend of Slavic and Catholic cultural influences, which would have long-lasting repercussions for the region’s historical trajectory.

Furthermore, Tvrtko I's rule was marked by military campaigns, strategic alliances, and increased trade connections, positioning Bosnia as a significant player in the Balkans. His dynasty would go on to influence the political landscape of southeastern Europe for generations, leaving a legacy that is still recognized in Bosnia and Herzegovina today. The establishment of the monarchy under Tvrtko set a precedent for future governance, contributing to the evolution of Bosnia's political structure and its resistance against external forces throughout the centuries.