Mozaffar ad-Din Shah Qajar
Born in 1885in Tehran. His father, Kalbali Khan Khazen al Khalvat, was a minor court official in the reign of Mozaffar ad-Din Shah Qajar. In the year 1900, Davar enrolled in the élite school of Dar ul-Funun (Persia) to study medicine; however, he changed his field of study to law and graduated in 1908. In 1909, he began his career in the judiciary in Iran as a judge in the provincial court. Davar rose the ranks quickly and in 1910 became the public prosecutor of Tehran. He then went on to obtain his law degree in Switzerland . He returned to Iran in 1921 and founded the "Radical party of Iran" ("Hizb-e Radical"). He also founded the newspaper "Mard-e Azad" ("The Free Man") in which he published regular comments. He was elected to the 4th, 5th, and 6th Majles as the representative of Varamin from Tehran Province and Lar from Fars Province.