The House of Wettin is a European royal dynasty that originated in the 10th century in what is now Germany. It has produced many notable rulers, including kings and princes in various regions, particularly in Saxony and Poland. The house is known for its long-standing influence in European history and its connections to other royal families. Throughout its history, the House of Wettin has branched into several lines, including the Albertine and Ernestine lines. Members of the house have held titles such as Duke, King, and Elector, and they played significant roles in the political landscape of Europe, especially during the Holy Roman Empire era.