Princess Suknyeong () 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,He firstly honoured as Prince Ikcheon (익천군) and then changed into Prince Iksan (익산군). a descendant of King Jeonggan. However, both of them were executed after Yi Seong-gye established the new dynasty in 1392.
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