Nāder Shāh Afshār or Nadir Shah (Persian: نادر شاه افشار; also known as Nāder Qoli Beg - نادر قلی بیگ or Tahmāsp Qoli Khān - تهماسپ قلی خان) (November, 1688 or August 6, 1698 – June 19, 1747) ruled as Shah of Persia (1736–47) and was one of the most powerful rulers in Iranian history.