The Archduke of Austria was a title held by members of the Habsburg dynasty, which ruled over the Austrian Empire and other territories in Europe. The title was often granted to the sons and grandsons of the reigning emperor, signifying their status within the royal hierarchy. The Archduke played a significant role in the politics and governance of the empire. One of the most notable Archdukes was Franz Ferdinand, whose assassination in 1914 triggered the outbreak of World War I. The title has historical significance, representing the power and influence of the Habsburgs in European history, particularly during the late Middle Ages and the early modern period.