Tughril Beg
Also called: Tughrul, Toghrul
Sultan who founded the Seljuk Empire; he entered Baghdad in 1055, drove out the Buyids and was recognised as sultan by the Abbasid caliph
From the Seljuk family of the Oghuz Turks of Central Asia, he led his tribe into Khurasan with his brother Chaghri. Defeating the Ghaznavids at Dandanaqan in 1040, he spread his power across the Iranian plateau. In 1055 he entered Baghdad and drove out the Shia Buyids, was recognised by the caliph as sultan and posed as protector of Sunni Islam. Having no son, he was succeeded by his nephew Alp Arslan.