(Seongjong's mother), a Queen Dowager (with the honorary name Insu). Because there was a need to determine the seniority between Inhye and Insu, Grand Queen Dowager Jaseong, as the eldest member of the Royal Family, solved the problem by declaring that Insu was entrusted with the task of protecting Yejong by the late Sejo of Joseon, implying her seniority above both King Yejong and Queen Dowager Inhye.

Seongjong's wife