his relation to Crown Prince Sado and open the path of succession for his half-brothers PrinceEunjeon, Prince Euneon and, Prince Eunshin. His grand uncle
1735–1761) Princess Cheonggeun (청근옹주; 1758–1835), third daughter Yi Chan, PrinceEunjeon (은전군 이찬; 14 August 1759 – 26 August 1778), fifth son Court Lady Yi (수칙
Chang-hoon as Crown Prince Sado King Jeongjo's father and Yeongjo's son Hwang Geum-hee as Royal Noble Consort Wonbin Hong Kang San as PrinceEunjeon Choi Jung-woo
later adopted by PrinceEunjeon, another illegitimate son of Crown Prince Sado and younger half-brother of Prince Euneon. PrinceEunjeon's mother was Royal
by the queen can acquire the title "grand prince" (대군), and the rest can be the "prince" (군); both princes are of senior first rank and their male descendants