Prince Yi
Sunjo of Joseon (29 July 1790 – 13 December 1834, reigned 1800–1834) was the 23rd king of the Korean Joseon Dynasty. He was born with the title of His Royal Highness Prince Yi Gong. Sunjo was the 2nd son of King Jeongjo which King Jeongjo had with Lady Subin, one of King Jeongjo's concubines.