Parents • Father:
Crown Prince Sado (사도세자; 13 February 1735 – 12 July 1762) • Grandfather:
Yeongjo of Joseon (조선 영조; 31 October 1694 – 22 April 1776) • Grandmother:
Royal Noble Consort Yeong of the Jeonui Yi clan (영빈 전의 이씨; 15 August 1696 — 23 August 1764) • Adoptive grandmother:
Queen Jeongseong of the Daegu Seo clan (정성왕후 서씨; 12 January 1693 – 3 April 1757) • Mother:
Lady Hyegyŏng (6 August 1735 – 13 January 1816) • Grandfather: Hong Ponghan (; 1713–1778) • Grandmother: Internal Princess Consort Hansan of the Hansan Yi clan (한산부부인 한산 이씨; 1713–1755)
Siblings • Older Brother:
Crown Prince Uiso (27 September 1750 – 17 April 1752) • Older Brother:
Jeongjo of Joseon (28 October 1752 – 18 August 1800) • Older Half-brother:
Prince Euneon (1 February 1754 – 30 June 1801) • Older Half-brother:
Prince Eunsin (1755–1771) • Younger Sister:
Princess Ch'ŏngyŏn (1756 – 20 July 1802) • Younger Half Sister: Princess Ch'ŏnggŭn (; 1758–1835) • Younger Half-brother:
Prince Euneon (14 August 1759 – 26 August 1778)
Spouse • Husband: Chŏng Chaehwa, Prince Consort Heungeun of Yeonil Jeong clan (흥은위 정재화연일 정씨, 1754 –1790) • Father-in-law: Chŏng Inhwan (정인환) • Mother-in-law: Lady Kwŏn, of the Andong Gwon clan (안동 김씨)
Issue • Son: Chŏng Ŭi (정의, 1782–1832) • Daughter: Lady Chŏng, of the Yeonil Jeong clan (연일 정씨) • Son-in-law: Min Chi-Seong (민치성) • Daughter: Lady Chŏng, of the Yeonil Jeong clan (연일 정씨) • Son-in-law: Hong Hyŏk (홍혁) == In popular culture ==