The Khen dynasty of Assam replaced the Pala dynasty in the 12th century. Their accession marks the end of the Kamarupa kingdom, and the beginning of the Kamata kingdom. According to the Gosani Mangala (1823), the Khen rulers had a humble origin, implying that they were probably local non-Aryan chieftains that rose to power after the fall of the Palas. Ethnically, they are possibly related to the Kheng people of nearby Bhutan. They worshipped Kamatashwari (also called Chandi or Bhavani), thus providing a break from the earlier dynasties that drew their lineage from Narakasura, the son of Vishnu. Along with the change in the deity, the Khen rulers moved the capital from Kamarupanagara to Kamatapura further west on the banks of the Dharla River. Under the patronage of Kamata rulers (e.g. Durl