Later Three Kingdoms
Hyogong of Silla (883–912) (r. 897–912) was the 52nd ruler of the Korean kingdom of Silla. He was the illegitimate son of King Heongang by Lady Uimyeong. He married the daughter of "Ichan" Ugyeom. His reign saw the expansion of Later Three Kingdoms powers Taebong and Hubaekje across what had once been the western marches of Unified Silla.