Princess Gyeongnyeong (Korean: 경녕궁주; Hanja: 敬寧宮主; 1185–?)
was a Goryeo Royal Princess as the second and youngest daughter of King Sinjong and Queen Seonjeong,[1] also the youngest sister of King Huijong, Duke Yangyang, and Princess Hyohoe.
[3] Later, in 1201, she married Wang Jeong (왕정) and was given royal title Count Siheung (시흥백),[4] later becoming Duke Hoean (회안공).
[5] Her husband was the brother of Queen Seongpyeong, the second wife of King Huijong making them in-law’s.
Wang Jeong was the descendant of Wang Gi, Duke Pyeongyang (왕기 평양공), King Hyeonjong's son.