Bögü Khagan

Bögü Qaghan or Tengri Qaghan was the third qaghan of the Uyghurs. He was the younger son of Bayanchur Qaghan. His personal name was Yaoluoge Yidijian (藥羅葛移地健) and was titled Ulu Bilge Töles Shad during his father's reign. His subsequent regnal names upon inheriting the throne were Tarkhan Bögü Qaghan, Alp Külüg Bögü Qaghan, and finally Tengrida Qut Bolmish El Tutmish Alp Külüg Bilge Qaghan. He was posthumously named Kün Tengrida Qut Bolmish El Tutmish Alp Külüg Bilge Qaghan by Baoyi Qaghan, stressing his adoption of the Manichean religion. Other titles granted to him were Yingyi Qaghan (英義可汗), a Tang dynasty invested title and Zahag-i Mani, a Manichaean title.