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| Wang Seok | |
|---|---|
| Prince Jeongseong (정성군; 定城君) | |
| Reign | 1388–1389 |
| Coronation | 1388 |
| Crown Prince of Goryeo | |
| Reign | 1389 – July 1392 |
| Coronation | 1389 |
| Predecessor | Crown Prince Wang Jeong |
| Successor | Dynasty abolished (Yi Bangu as the first Crown Prince of Joseon) |
| Monarch | King Gongyang (father) |
| Born | Wang Dan Goryeo |
| Died | 1394 Samcheok, Gangwon Province, Joseon |
| Spouse |
Lady Yi (m. 1391–1394) |
| House | House of Wang |
| Father | Gongyang of Goryeo |
| Mother | Royal Consort Sun of the Gyoha No clan |
| Religion | Buddhism |
| Korean name | |
| Hangul | 정성세자 |
| Hanja | |
| Revised Romanization | Jeongseong-seja |
| McCune–Reischauer | Ch'ŏngsŏng-seja |
| Birth name | |
| Hangul | 왕단, later 왕석 |
| Hanja | 王瑞, later 王奭 |
| Revised Romanization | Wang Dan, later Wang Seok |
| McCune–Reischauer | Wang Tan, later Wang Sŏk |
| Childhood name | |
| Hangul | 왕서 |
| Hanja | 王瑞 |
| Revised Romanization | Wang Seo |
| McCune–Reischauer | Wang Sŏ |
Crown Prince Jeongseong (died 1394) or known before as Prince Jeongseong, was the first son of King Gongyang and Consort Sun[1] who would eventually become the last Crown Prince of the Goryeo dynasty. After Yi Seonggye established the new dynasty, he was deposed from his throne along with his parent and got assassinated.[2] His birth name was Wang Dan (왕단; 王瑞), but later changed to Wang Seok (왕석; 王奭) whom he better known with it.
- ^ 공양왕 왕자 세자 왕석. Goryeosa (in Korean). Retrieved August 7, 2021.
- ^ 한국 무예 사료 총서, vol. 3 [A Collection of Korean Martial Arts Materials, vol. 3] (in Korean). University of Michigan: National Folklore Museum. 2005. p. 801.