Ugeo of Gojoseon

Ugeo (, died 108 BC) was the last king of Wiman Joseon, the last remnant of Gojoseon. He was a grandson of Wi Man.

Ugeo was killed by an assassin sent by a faction advocating surrender. Even after the death of Ugeo, Gojoseon resisted the Han forces until 108 BC but lost and the Four Commanderies of Han were then set up.

Family

 * Wi Man (Hanja:衛満), grandfather and first king of Wiman Joseon
 * son and successor, name not recorded
 * Wi Jang (Hanja:衛長降), Son

Rebellion against Ugeo
Around the period from 128 BC to 126 BC, Canghai Commandery,covering an area in northern Korean peninsula to southern Manchuria,existed. Nan Lü (Hanja:南閭), who was a monarch of Dongye and a subject of Wiman Joseon, revolted against Ugeo of Gojoseon and then surrendered to the Han dynasty with 280,000 people. The Canghai Commandery was established following this revolution, however in 2 years, it was abolished by Gongsun Hong.