regarding the mystery behind his death, and speculation as to the cause of his death continues even today. He is buried with his wife, Queen Hyoui, at the royal tomb of Geonneung (건릉, 健陵) in the city of Hwaseong. On 7 December 1899, Jeongjo was posthumously became Jeongjo Sanghwangjae. Family Biological father: Yi Seon, King Jangjo of Joseon (조선 장조 이선) (13 February 1735 – 12 July 1762) Grandfather: King Yeongjo of Joseon (조선 영조) (31 October 1694 – 22 April 1776) Biological grandmother: Royal Noble Consort Yeong of the Jeonui Yi clan (영빈 이씨) (15 August 1696 – 23 August 1764) Adoptive grandmother: Queen Jeongseong of the Daegu Seo clan (정성왕후 서씨) (12 January 1693 – 3 April 1757) Adoptive father: Yi Haeng, King Jinjong of Joseon (조선 진종 이행) (4 April 1719 – 16 December 1728) Biological mother: Queen Heongyeong of the Pungsan Hong clan (헌경왕후 홍씨) (6 August 1735 – 13 January 1816) Grandfather: Hong Bong-han (홍봉한) (1713 – 1778) Grandmother: Lady Yi of the Hansan Yi clan (한산 이씨) (1713 – 1755) Adoptive mother: Queen Hyosun of the Pungyang Jo clan (효순왕후 조씨) (8 January 1716 – 30 December 1751) Consorts and their respective issue(s): Queen Hyoui of the Cheongpung Kim clan (효의왕후 김씨) (5 January 1754 – 10 April 1821) — No issue. Royal Noble Consort Su of the Bannam Park clan (수빈 박씨) (1 June 1770 – 6 February 1823) Crown Prince Yi Gong (왕세자 이공) (29 July 1790 – 13 December 1834), second son Princess Sukseon (숙선옹주) (1 March 1793 – 7 June 1836), second daughter Royal Noble Consort Ui of the Changnyeong Seong clan (의빈 성씨) (6 August 1753 – 4 November 1786) Miscarriage (8 December 1780) Miscarriage (July 1781) Yi Sun, Crown Prince Munhyo (문효세자 이순) (13 October 1782 – 6 June 1786), first son First daughter (20 March – 12 May 1784) Unborn child (1786) Royal Noble Consort Won of the Pungsan Hong clan (원빈 홍씨) (27 May 1766 – 7 May 1779) — No issue. Royal Noble Consort Hwa of the Namwon Yun clan (화빈 윤씨) (11 April 1765 – 14 January 1824) — No issue. Ancestry In popular culture Portrayed by Kim Yong-gun in the 1989 MBC TV series 500 Years of Joseon Dynasty: Pa Mun. Portrayed by Jung Jae-gon in the 2001 MBC TV series Hong Guk-yeong. Portrayed by Lee Seo-jin and Park Ji-bin in the 2007