Joseon founding merit subject; founder of the Yanggyeong-gong branch
| Life | 1348 ~ 1396 |
| Era | 고려말~조선초 |
| Clan | 경주 정씨 |
Jeong Hui-gye (1348-1396) was a late-Goryeo and early-Joseon military official, son of Jeong Hwi. He held posts including daehogun and munha pyeongni, took part in founding Joseon, was enrolled as a founding merit subject and served as governor of Hanseong. He is said to have been enfeoffed as Lord Gyerim.
His posthumous title is given as Yanggyeong (良景), and his descendants form the Yanggyeong-gong branch. His son Jeong Gil-sang is recorded as an ancestor five generations above Jeong Bal.