Sri Indraditya

Bang Klang Hao headed a petty Tai principality near Sukhothai when, about 1245, he joined with another Tai leader, Pha Muang, to rebel against the governor of Sukhothai, who was a deputy of the Khmer kings of Angkor. The two seized nearby Sawankhalok, and Bang Klang Hao defeated the Khmer governor