Heonjong, personal name Yi Hwan, was the 24th monarch of the Joseon dynasty of Korea. His father was Crown Prince Hyomyeong, who died at the age of 20 before becoming king, and his mother was Queen Sinjeong of the Pungyang Jo clan. Wikipedia
Born: September 8, 1827, Jondeokjeong Pavilion, Seoul, South Korea
Died: July 25, 1849 (age 21 years), Jondeokjeong Pavilion, Seoul, South Korea
Spouse: Queen Hyojeong (m. 1844–1849) and Queen Hyohyeon (m. 1837–1843)
Great-grandparents: Jeongjo of Joseon, Kim Jo-soon, Royal Noble Consort Subin Park, and more
Uncle: Cheoljong of Joseon
Parents: Crown Prince Hyomyeong and Queen Sinjeong
Grandparents: Sunjo of Joseon, Queen Sunwon, Cho Man-young, and more