The House of Wettin is a European royal dynasty that originated in the 10th century in what is now Germany. It has produced numerous rulers and monarchs, primarily in the regions of Saxony and Thuringia. The house is known for its long-standing influence in German and European history, particularly during the Middle Ages and the Renaissance. Over the centuries, the Wettins branched into several lines, including the Albertine and Ernestine branches. Members of the house have held various titles, including kings and dukes, and have played significant roles in the politics of Germany, Poland, and Britain.