 The family effectively came to power after Nader Shah's death in 1747, and the assassination of the ruling Abulfayz Khan and his young son Abdalmumin by the ataliq Muhammad Rahim Bi.From the 1750s to the 1780s, the Manġits ruled behind the scenes, until the emir Shah Murad declared himself the open ruler, establishing the Emirate of Bukhara.The last emir of the dynasty, Mohammed Alim Khan, was ousted by the Russian Red Army in September 1920, and fled to Afghanistan.