Q. Who founded the Koch dynasty in the Kamata kingdom?
Answer:
Biswa Singha
Notes: Biswa Singha established the Koch dynasty around 1515–1540, unifying the Mech, Koch, and Bhutia tribes. He replaced the Baro-Bhuyans chiefs, created a centralized administration, and adopted Hindu Kshatriya status, founding the Rajbanshi lineage in the Kamata kingdom.