List of Famous people with last name Yeong-sil

Jang Yeong-sil

First Name Jang

Last Name Yeong-sil

Born on November 30, 1399 (age 626)

Born in South Korea

Jang Yeong-sil was a Korean engineer, scientist, and inventor during the Joseon Dynasty (1392–1897). Although Jang was born as a peasant, King Sejong allowed Jang to work at the royal palace. Jang's inventions, such as the Cheugugi and the water gauge, highlight the technological advancements of the Joseon Dynasty.

Know him/her

Don't know him/her

    index: 1x 0.012727975845337s
fmsppl-page-output: 1x 0.0098199844360352s
t_/pages/list-of-people: 1x 0.0097658634185791s
t_/common/header: 1x 0.0051519870758057s
router_page: 1x 0.002418041229248s
t_/blocks/list-of-people: 1x 0.0020639896392822s
headline: 2x 0.0020589828491211s
t_/blocks/person-card: 1x 0.0020198822021484s
list-of-people-content: 1x 0.0018517971038818s
t_/common/footer: 1x 0.00036501884460449s
t_/common/head: 1x 0.00019192695617676s
head-facts: 1x 0.00017595291137695s
t_/blocks/switcher: 1x 4.2200088500977E-5s
qids: 1.5x 1.0013580322266E-5s
related: 1x 3.0994415283203E-6s
using-file-qids-cache: 1x 9.5367431640625E-7s
using-qids-cache: 1x 0s
----- END OF DUMP (2026-06-13 16:49:06)  -----