Pala Empire
The second ruler of Pala Empire, Dharmapal, built a Buddhist monastery in Bikrampur during his reign in 770–810. After his death, his son, Devapala ruled this area until 850 CE. Then the region is successively ruled by Vigrahapala I, Narayanapala, Rajyapala, Gopala II, Vigrahapala II, Mahipala, Naya Pala, Vigrahapala III, Mahipala II, Shurapala II, Ramapala, Kumarapala, Gopala III and Madanapala. Pala empire disintegrated in 1174 weakened by attacks of the Sena dynasty.