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Princess Suknyeong (Korean: 숙녕궁주; Hanja: 肅寧宮主) was a Goryeo Royal Princess as the first and oldest daughter of King Gongyang and Royal Consort Sun. In 1390, she received her royal title along with her sisters, married Wang Jib, a descendant of King Jeonggan. However, both of them were executed after Yi Seong-gye established the new dynasty in 1392.