Franz Joseph I, Emperor (Kingdom of Lombardy-Venetia) : All Data

Franz Joseph I was the Emperor of Austria and the Austro-Hungarian Monarchy from 1848 until his death in 1916, making him one of the longest-reigning monarchs in European history. During his rule, he faced several significant wars and conflicts. The most notable ones include the Austro-Prussian War of 1866, where Austria was defeated by Prussia, leading to the dissolution of the German Confederation. Another significant conflict was the Austro-Hungarian Compromise of 1867, which resulted in the establishment of the dual monarchy. Additionally, Franz Joseph I was the ruler during World War I, which began in 1914 and had a devastating impact on the Austro-Hungarian Empire.