The Duke of Palatinate refers to a noble title associated with the region of the Palatinate in southwestern Germany. Historically, the title was held by the rulers of the Electorate of the Palatinate, a significant territory within the Holy Roman Empire. The title was often linked to the position of Elector, granting the holder a vote in the election of the Holy Roman Emperor. The Palatinate played a crucial role in European politics, especially during the Thirty Years' War. The title has been held by various notable figures, including the famous Frederick V, who was known as the "Winter King" due to his brief reign in Bohemia. The legacy of the Dukes continues to influence the region's culture and history.