Queen Jeongseong

Posthumous name
	혜경 장신 강선 공익 인휘 소헌 원렬 단목장화 정성왕후; 惠敬莊愼康宣恭翼仁徽昭獻元烈端穆章和貞聖王后;

Queen Jeongseong
정성왕후(貞聖王后)
Queen Jeongseong; 정성왕후(貞聖王后)
Queen consort of Joseon
Tenure	16 October 1724 – 23 March 1757
Predecessor	Queen Seonui
Successor	Queen Jeongsun
Crown Princess of Joseon
Tenure	15 November 1721 – 16 October 1724
Predecessor	Crown Princess Eo
Successor	Crown Princess Jo
Born	2 January 1693; Gahoebang, Hanseong, Joseon
Died	23 March 1757 (aged 64); Gwanrigak, Daejojeon Hall, Changdeokgung, Hanseong, Joseon
Burial	Hongneung Tomb, Seooneung Cluster, Goyang, Gyeonggi Province, South Korea
Spouse	Yeongjo of Joseon (m. 1703–1757)
Issue	Yi Haeng, King Jinjong of Joseon (adoptive); Yi Seon, King Jangjo of Joseon (adoptive);
Posthumous name
Posthumous name
	혜경 장신 강선 공익 인휘 소헌 원렬 단목장화 정성왕후; 惠敬莊愼康宣恭翼仁徽昭獻元烈端穆章和貞聖王后;
Clan	Daegu Seo clan (by birth); Jeonju Yi clan (by marriage)
Dynasty	House of Yi
Father	Seo Jong-jae, Internal Prince Dalseong
Mother	Internal Princess Consort Jamseong of the Ubong Yi clan
Religion	Korean Buddhism
Seal

Queen Jeongseong (Korean: 정성왕후 서씨; 2 January 1693 – 23 March 1757), of the Daegu Seo clan, was the first wife of King Yeongjo of Joseon and the adoptive mother of Crown Prince Sado.^[1]

^ Kim Haboush, JaHyun (2013). The Memoirs of Lady Hyegyŏng: The Autobiographical Writings of a Crown Princess of Eighteenth-Century Korea (2 ed.). Berkeley: University of California Press. ISBN 978-0-520-20055-5.

[1] Kim Haboush, JaHyun (2013). The Memoirs of Lady Hyegyŏng: The Autobiographical Writings of a Crown Princess of Eighteenth-Century Korea (2 ed.). Berkeley: University of California Press. ISBN 978-0-520-20055-5.

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