Kim Jang-saeng was a Neo-Confucian scholar, politician, educator, and writer of Korea's Joseon period.
He was successor to the Neo-Confucian academic tradition of Yulgok Yi I and Seong Hon. Wikipedia
Born: July 8, 1548, Jeongneung-dong, Seoul, South Korea
Died: August 3, 1631 (age 83 years), Nonsan-si, South Korea
Great grandchild: Kim Man-jung
Grandchild: Kim Yikgyeom
Parents: Kim Gye-hwi