Early life and marriage The Prince was born on 18 December 1454 as the oldest son of
Crown Prince Uigyeong and
Crown Princess Han of the Cheongju Han clan, he was also the oldest grandson of
King Sejo. When the Prince was young, he grew up under the love of his grandfather. In 1457, his father died suddenly, then he was raised in the court by his grandfather. In 1460 (6th year reign of his grandfather), he was appointed as Prince Wŏlsan (). When his uncle,
Yejong of Joseon died suddenly at the young age, his little brother was appointed as
the new King for succeeded him and then, he was appointed as Grand Prince Wŏlsan (). On 19 August 1466, when the Prince was 9 year old, he then married
Lady Pak, the daughter of Pak Chungsŏn () from the Suncheon Park clan and Lady Hŏ () of the Yangcheon Heo clan. Lady Pak was one year older than the Prince.
Later life After his death, Seongjong firstly gave him a posthumous name as Konggan () then changed into Hyomun (). After his death, the Prince was buried in 427, Sinwon-ri, Wondang-myeon, Goyang-gun,
Gyeonggi Province (now is
Sinwon-dong,
Deokyang-gu,
Goyang-si,
South Korea) alongside his wife,
Grand Princess Consort Seungpyeong. His concubine, Lady Kim () was also buried nearby from his. His tombstone was written by
Im Sahong () in 1498 (4th year reign of
Yeonsangun of Joseon). ==Others==