Princess Heungsu

Princess Heungsu
Princess of Goryeo
Coronation1102
PredecessorPrincess Daeryeong
SuccessorPrincess Ansu
MonarchWang Ong, King Sukjong
Born1088
Goryeo
Died1123 (aged 35)
Goryeo
SpouseWang Jeong; second cousin
IssueWang Gi
Wang Jae
HouseHouse of Wang (by birth and marriage)
FatherSukjong of Goryeo
MotherQueen Myeongui of the Jeongju Yu clan

Princess Heungsu (Korean: 흥수궁주; 흥수공주; Hanja: 興壽宮主; 興壽公主; 1088–1123) was a Goryeo Royal Princess as the second daughter of King Sukjong and Queen Myeongui who later married her uncle's son–Wang Jeong the Count Seunghwa (승화백 왕정), and received "2,000 sik-eup" (식읍 2,000호) and "300 sik-sil" (식실 300호).

She firstly received her title and honor as a princess in 1102 (7th years reign of her father) and in 1105 (her eldest brother's ascension), she was given the "Sungdeok Palace" (숭덕궁; 崇德宮) as her own mansion. That same year, Heungsu gave birth to her first son and upon hearing this, her eldest brother sent Gim Go (김고) on board to gave many gifts to her. According to the records that were left and found, she bore Wang Jeong two sons: Wang Gi (왕기) and Wang Jae (왕재). Meanwhile, the princess died in 1123 (ascension year of her nephew) and her husband died seven years after her in 1130.