The King of Naples refers to the monarch who ruled the Kingdom of Naples, a historical state in southern Italy. This kingdom was established in the late Middle Ages and became a significant political entity during the Renaissance. The title was held by various dynasties, including the Angevins and the Aragonese, influencing the region's culture and politics. The Kingdom of Naples was known for its rich history, art, and architecture, with notable cities like Naples and Capua. The king's authority often extended over the surrounding territories, including parts of Sicily. The kingdom eventually merged with the Kingdom of Sicily, forming the Kingdom of the Two Sicilies in the 19th century.