Kuchlug

Kuchlug (also spelled Küchlüg, Küçlüg, Güčülüg) was a member of the Naiman tribe of western Mongolia. He was defeated by Genghis Khan and fled westward to the Kara-Khitan Khanate, where he became an advisor. In 1210, he took control of the khanate. He was killed by the Mongols when they conquered the region in 1218.