County of Kladsko
Charles of Austria (; 7 August 1590 – 28 December 1624), nicknamed "the Posthumous", a member of the Imperial House of Habsburg, was Prince-Bishop of Wrocław (Breslau) from 1608, Prince-Bishop of Brixen from 1613, and Grand Master of the Teutonic Order from 1618 until his death. In 1621 he also received the Bohemian County of Kladsko as a fief from the hands of his brother, Emperor Ferdinand II.