Prince Louis of the Two Sicilies was a member of the royal family of the Kingdom of the Two Sicilies, which existed from 1816 until 1861. He was born on December 4, 1838, and was the son of Prince Ferdinand of the Two Sicilies and Princess Maria Theresa of Austria. The kingdom was located in southern Italy and included the island of Sicily. Louis held the title of Duke of Calabria and was involved in various royal duties. After the unification of Italy, the royal family went into exile, and Louis lived in different countries, including France and Spain, until his death on May 30, 1894.