Hohenzollern refers to a prominent German noble family that played a significant role in the history of Germany and Europe. Originating in the 11th century, the family rose to power through strategic marriages and military conquests. They became known for their leadership in the Holy Roman Empire and later established the Kingdom of Prussia. The most famous landmark associated with the Hohenzollern family is Hohenzollern Castle, located in Baden-Württemberg, Germany. This picturesque castle, perched on a hilltop, showcases stunning architecture and offers insights into the family's history. The Hohenzollerns also produced several notable rulers, including Frederick the Great and the last German Emperor, Wilhelm II.