The House of Hohenzollern-Sigmaringen is a branch of the larger Hohenzollern dynasty, which originated in Germany. This noble family played a significant role in European history, particularly in the 19th century, when they ruled the Principality of Hohenzollern-Sigmaringen. The family is known for its contributions to politics and military affairs in the region. The Hohenzollern-Sigmaringen branch became prominent when Karl Anton, the last prince, was elected King of Romania in 1866. The family's influence extended beyond Germany, impacting Romanian history and governance. Today, the descendants of this house continue to be involved in cultural and historical preservation efforts.