About Yi Ching-ok
Lived 1399 – 1453 (aged 53–54). Yi Ching-ok was a Korean military personnel.
Yi Chingok (, 1399 – November 20, 1453) was a general of the Korean Joseon dynasty, known for his rebellion in 1453.
Biography He served as the Provincial Army Commander or byeongma dojeoljesa of Hamgil Province from 1450 until 1453. As a former subordinate of Kim Chongsŏ who was killed by his political rival Grand Prince Suyang (the future King Sejo), Yi was recalled by Grand Prince Suyang-controlled royal court who tried to replace him with Pak Ho-mun in 1453. However, Yi killed his new replacement and rose up in rebellion. He attempted to gather Jurchen support for his rebellion by declaring himself the emperor of the Geum dynasty , a revival of the Jurchen Jin. He wanted to establish the new dynasty's capital at Wuguocheng (; ), but was killed in by his subordinates, Chŏng Chong and Yi Haeng-gŏm before he could cross the Tumen River.
Don’t just read it —
keep it.
Full-length biographies made to live with: read them, listen on the way to work, watch them tonight.
- E-book
- Audio
- Video
Instant download · yours to keep · every purchase keeps this site free
Important facts
Contemporaries
People whose lives overlapped Yi Ching-ok's
Frequently asked questions
Who was Yi Ching-ok?
Korean Joseon dynasty soldier
When was Yi Ching-ok born?
Yi Ching-ok was born in 1399.
When did Yi Ching-ok die?
Yi Ching-ok died on 20 November 1453.
What was Yi Ching-ok's occupation?
Yi Ching-ok was a military personnel.
What nationality was Yi Ching-ok?
Yi Ching-ok was Korean.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Yi Ching-ok. https://biography.guide/yi-ching-ok/
MLA: "Yi Ching-ok." Biography.guide, https://biography.guide/yi-ching-ok/.
Chicago: "Yi Ching-ok." Biography.guide. https://biography.guide/yi-ching-ok/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
Page generated 2026-09-27 05:10 UTC