Queen Wonjeong of the Seonsan Kim clan (Korean: 원정왕후 김씨; Hanja: 元貞王后 金氏; d. 23 April 1018[a]) was a Goryeo princess as the older daughter and child of King Seongjong, from Queen Munhwa who became a queen consort through her marriage with her half first cousin once removed, King Hyeonjong as his first and primary wife.
[4] In 1009, after Kang Cho led a coup to dethroned King Mokjong and appointed Wang Sun as the new king, she then was chosen to be his first wife and Queen consort.
[6] A year later, when the Khitans invaded, the king moved to the south and she then follow him as well to Naju.
[6] Meanwhile, on 23 April 1018, she died at her own residence ("Hyeondeok Palace") and was buried in "Hwareung Tomb" (화릉; 和陵).
[8] She then received her posthumous name of Won-jeong (원정; 元貞) and Ui-hye (의혜; 懿惠) in 1027 (18th year reign of her husband).