Prince Leopold of Hohenzollern was a member of the Hohenzollern dynasty, a prominent royal family in Europe. Born on September 22, 1835, he was the son of Prince Karl Anton of Hohenzollern and Princess Josephine of Baden. Leopold is best known for his role in the political landscape of the 19th century, particularly during the unification of Germany. Leopold was briefly considered as a candidate for the Spanish throne in 1870, which contributed to rising tensions between France and the German states. His candidacy was a significant factor in the outbreak of the Franco-Prussian War, which ultimately led to the unification of Germany under the leadership of Otto von Bismarck. Leopold passed away on June 8, 1905.