Najaf-Qoli Khan Bakhtiari

Najaf-Qoli Khan Bakhtiari (Persian: نجف‌قلی‌خان بختیاری) also known Saad al-Dowleh and Samsam al-Saltane (1846–1930), was a Persian Prime Minister and a leader of the Iranian Constitutional Revolution. He was elected Prime Minister for two terms, first from 3 May 1909 to 16 July 1909 and again from 23 December 1912 to 17 January 1913, when he resigned from the office. He was a representative of Parliament of Iran from Tehran in the 4th Parliament. He was the older brother of Ali-Qoli Khan Bakhtiari, better known as Sardar Assad, Bibi Maryam Bakhtiari and Khosrou Khan, Sardar Zafar Bakhtiari. He died in 1930 in Isfahan.