Tughril Beg(to͞og`rēl bĕg), 990–1063, founder of the Seljuk TurkTurks,
term applied in its wider meaning to the Turkic-speaking peoples of Turkey, Russia, Central Asia, Xinjiang in China (Chinese Turkistan), Azerbaijan and the Caucasus, Iran, and Afghanistan.
..... Click the link for more information. dynasty ruling (11th–14th cent.) parts of Anatolia, Iraq, Persia, and Syria. He was early successful in conquests with his brother, who eventually governed KhorasanKhorasan
, region and former province (1991 pop. 6,013,200), c.125,000 sq mi (323,750 sq km), NE Iran. Mashhad is the chief city; other cities include Sabzevar, Bojnurd, and Neyshabur. It is mainly mountainous and arid.
..... Click the link for more information. . Tughril Beg conquered Persia (1040–44) and Iraq (1055). His ideology sought to reinforce unity in the Islamic world. By 1060 he had assumed control of former BuyidBuyid
, Shiite Islamic dynasty of N Persian descent that controlled Iraq and Persia from c.945 to 1060; founded by the sons of Buyeh. In the 930s, Buyeh's sons (Ali, Hasan, and Ahmad) seized such cities as Isfahan, Kerman, Rayy, and Baghdad.
..... Click the link for more information. territory.