History. It is said that Suhungmung (1497–1539) built the town of Tingkhong, settled a number of Ahom princes from Mongkawng (present-day Kachin state of Myanmar). Henceforth it became the residence of the Tungkhungia Ahom princes (1681 - 1838). Gadadhar Singha had famously built here the Rahdoi pukhuri here.