Georg Albrecht, Margrave of Brandenburg-Bayreuth-Kulmbach Regent of Brandenburg-Bayreuth (1619-1666) (1619–1666) Parents Marie of Prussia, Margravine of Brandenburg-Bayreuth Christian, Margrave of Brandenburg-Bayreuth Children Georg Albrecht von Brandenburg-Kulmbach Karl August af Brandenburg-Kulmbach Christian Henry, Margrave of Brandenburg-Kulmbach Siblings Magdalene Sibylle of Brandenburg-Bayreuth Anna Maria von Eggenberg, née Brandenburg-Bayreuth Erdmann August of Brandenburg-Bayreuth Partners Mary Elizabeth of Schleswig-Holstein-Sonderburg-Glücksburg Sophie Maria Margarethe of Solms-Baruth-Wildenfels