Jeong Yak-yong died in 1836.
Jeong Seon died in 1759.
Jeong In-ji died in 1478.
Jeong Bal died in 1592.
Jeong Rip died in 1629.
Jeong of Balhae died in 812.
Jeong Yim died in 1893.
Jeong Cheol died in 1593.
Jeong Jung-bu died in 1179.
Jeong Mong-ju died in 1392.
Jeong Ki-ryong died in 1622.
Kim Jeong-hak died in 2006.
Kim Jeong-hui died in 1856.