Prince Hyomok
Prince Hyomok, personal name Wang Ui, was a prince of Goryeo as the oldest son of Taejo of Goryeo and Lady Dongyangwon. He also was the older brother of Prince Hyoeun. Although his wife was not recorded, with this marriage, he had one son, Prince Hyoeun Sook, who later became a Korean Buddhist monk. The crown prince and Prince Hyomok were accused of high treason and murdered.