Yeonguijeong

6 dated entries naming Yeonguijeong, drawn from 6 separate years between 1418 CE and 1628 CE. Nothing here is written by us: each line is the sentence a Wikipedia year article used, and the link beside it opens the exact revision.

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15th century

1418October 2 – Sim On is appointed as the new Chief State Councillor of Korea (Yeonguijeong) by the new monarch, King Sejong, but is only in power for three months before being arrested and subsequently executed.source
1453November 10 – Hwangbo In, the Yeonguijeong (prime minister to the King of Korea) and the Jwauijeong (second minister), General Kim Chongsŏ, are assassinated in a coup d'état led by the heir to the throne Grand Prince Suyang.source

16th century

1510April 13 – Park Won-jong resigns as Chief State Councillor of the Korean Empire and is succeeded by Kim Su-dong.source
1592December 4 – Yu Sŏngnyong becomes the new Yeonguijeong (Chief State Councillor of the government of the Korean Empire, similar to Prime Minister) and serves until 1598.source
1600June 9 – Yi Hang-bok becomes the new Chief State Councillor of Korea (the Yeonguijeong), equivalent to a prime minister, after being appointed by King Seonjo to replace Yi San-hae.source

17th century

1628December 16 – In the Joseon Kingdom of Korea, O Yun-gyeom becomes the new Yeonguijeong (Chief of the State Council, similar to Prime Minister) during the reign of King Injo.source