Career
His pen name was Nakseo (Hangul: 낙서. Hanja: 洛西) and courtesy name was Seongji (Hangul: 성지. Hanja: 成之). He was one of the disciples of Seong Honorary
He was Joseon"s prime minister from 1645 to 1650, and was an ancestor of Kim Gu, a famous Korean independence activist.
In 1646, threatened by the return of Im Gyeong-eop to the capital, Kim Ja-jeom"s paid soldiers to have him assassinated. Played by Park Geun-hyung in 2009 television series The Return of Iljimae
Played by Kwon Tae-won in 2012 television series The King"s Doctor
Played by Jung Sung-mo in 2013 television series Cruel Palace - War of Flowers
Played by Park Yeong-gyu in 2014 television series The Three Musketeers (2014 television series)
Played by Jo Minister-ki in 2015 television series Splendid Politics.