Karl Wilhelm Friedrich was known as "The wild margrave". He bestowed Bavaria upon Leopold IV, Margrave of Austria. In 1508 he married Beatrix of Baden, daughter of Margrave Christoph I. His mother was Christiane Eberhardine of Brandenburg-Bayreuth, daughter of Christian Ernst, Margrave of Brandenburg-Bayreuth. Sigismund granted Frederick the titles of Margrave and Prince-elector of Brandenburg. Otto married Hedwig of Brandenburg, a daughter of the Ascanian margrave Albert the Bear. His mother was Caroline of Ansbach, daughter of Johann Friedrich, Margrave of Brandenburg-Ansbach. Her mother was Caroline of Ansbach, daughter of Johann Friedrich, Margrave of Brandenburg-Ansbach. He was succeeded by Henry III, Margrave of Meissen. Their mother entered into a second marriage with Babenberg margrave Leopold III of Austria. Bretislav married Judith, the daughter of Margrave Henry of Schweinfurt. The letters E and S stand for Elisabeth Sophie, the wife of Margrave Christian Ernst. Afterwards Albert I settled here and became the first margrave of Brandenburg. The remaining Thuringian landgraviate fell to the Wettin margrave Henry III of Meissen. Around 1157 it was held by Albert the Bear, the first Margrave of Brandenburg.