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 0.027792930603027s
router_page: 1x 0.014481067657471s
list-of-people-content: 1x 0.013861179351807s
fmsppl-page-output: 1x 0.012732028961182s
t_/pages/list-of-people: 1x 0.012698888778687s
t_/common/header: 1x 0.0064260959625244s
t_/blocks/list-of-people: 1x 0.0032980442047119s
t_/blocks/person-card: 1x 0.0032548904418945s
headline: 2x 0.002385139465332s
qids: 2x 0.0014081001281738s
t_/common/footer: 1x 0.00034618377685547s
t_/common/head: 1x 0.00018692016601562s
head-facts: 1x 0.00017118453979492s
t_/blocks/switcher: 1x 1.6212463378906E-5s
related: 1x 4.0531158447266E-6s
using-qids-cache: 1x 9.5367431640625E-7s
----- END OF DUMP (2026-04-30 21:57:04)  -----