King Ferdinand IV of Naples was born on January 12, 1751, and became the King of Naples in 1759. He was a member of the House of Bourbon and ruled during a time of significant political change in Europe. His reign was marked by the influence of the Enlightenment and the challenges posed by the French Revolution. Ferdinand IV faced various conflicts, including the Napoleonic Wars, which led to his temporary exile. He returned to the throne in 1815 after the defeat of Napoleon Bonaparte. Ferdinand IV's rule ended in 1825, and he is remembered for his efforts to modernize the kingdom and navigate the complexities of his era.