Melchior Klesl, Austrian cardinal (d. 1630)
Melchior Klesl (sometimes Khlesl, rarely Cleselius) (19 February 1552 – 18 September 1630) was an Austrian statesman and cardinal of the Roman Catholic church during the time of the Counter-Reformation. Klesl was appointed Bishop of Vienna in 1598 and elevated to cardinal in 1616.