Career
The future Queen Jeongseong was born on 12 January 1693. She was the daughter of Seo Jong-je (서종제) and Lady Lee. As the wife of a Prince, Lady Seo was given the title of Princess Consort (군부인).
In 1724, Prince Yeoning"s older brother, King Gyeongjong died.
Prince Yeoning ascended the throne on 30 August of that year as King Yeongjo. Lady Seo, as Prince Yeoning"s wife, became Queen Consort.
Queen Jeongseong died at Changdeok Palace on 3 April 1757. Queen Jeongseong had no children.