Kingdom of Artsakh
The Kingdom of Artsakh was a medieval dependent Armenian kingdom on the territory of Syunik, Artsakh, Gardman and Gegharkunik. Contemporary sources referred to it as the Khachen. The royal house of Khachen was a cadet branch of the ancient Syunid dynasty and was named Khachen, after its main stronghold. The kingdom emerged when Hovhannes-Senekerim acquired the royal title in 1000.
Artsakh maintained its sovereign rulers, though in the early 13th century they accepted Georgian, then Mongol suzerainty. They lost the royal title after the assassination of Hasan-Jalal by the Ilkhanid ruler Arghun, but continued to rule Syunik as a principality, which from the 16th century comprised five Armenian melikdoms of Artsakh and Kashatagh melikdom of Syunik which lasted until the early 19th century. The descendants of the kings of Syunik played a prominent role in the history of Syunik as far as the 20th century.