Jeong Ji-un
정지운Jeong Ji-un is recorded as having a birthplace connection with Goyang, Korea · 1509–1561. Read the Korean source text and follow the source link below for the underlying detail.
Korean original
「천명도설」로 사단칠정 논쟁의 단초를 연 유학자
학자1509–1561Hometown connection · 출생