Who was the last king of Iran ?

Who was the last king of Iran ?

ایران کا آخری بادشاہ تھا۔
Explanation

Reza Shah Pahlavi, original name Reza Khan

Born: October 26, 1919, Tehran, Iran

Died: July 27, 1980 (age 60 years), Cairo, Egypt

Iranian army officer who rose through army ranks to become shah of Iran.