Lady Daemyeong of the Chŏngju Yu clan (Korean: 대명궁부인 유씨; Hanja: 大明宮夫人 柳氏; lit.
Lady Yu of the Daemyeong Palace) was a member of the Goryeo royal family.
She was the paternal and maternal granddaughter of King Taejo, via Prince Wonjang and Princess Heungbang who were both half-siblings.
They believe that she married King Gyeongjong, the latest among all his wives and that her political status was not very high.
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