Yun Won Hyung - Bean

…(4) The Eulsi Sa-gai in 1545 (the 1st year of the reign of King Injong, the year Eulsi). At the end of Jungjong's reign, there was a conflict over the succession to the throne between the father-in-law (Yun Im and others) of the crown prince (later Injong) of Jungjong's first consort, and the brother (Yun Wonhyung and others) of Jungjong's second consort (later Myeongjong's birth mother). In 1545, Yun Wonhyung and others who supported Myeongjong suppressed the situation by killing or exiling 47 people, including Yun Im, who was opposed, and the Sirin faction who allied with him. The background to these four Sa-gai was the conflict between the large landowners (the Hunku faction) who were parasitic on the central power, and the small and medium-sized landowners in the provinces (the Sirin faction). In 1565, the Sirin faction took the opportunity of the death of Myeongjong's birth mother to expel Yun Wonhyung and others, and establish the Sirin faction government. …

*Some of the terminology explanations that mention "Yun Wonhyung" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…(4)1545年(仁宗1，乙巳)の〈乙巳士禍〉。中宗末年に王位継承をめぐって，中宗第1継妃の世子(のちの仁宗)の舅(尹任ら)と中宗第2継妃(のちの明宗の生母)の弟(尹元衡ら)の対立があり，1545年，明宗擁立派の尹元衡らは，反対派の尹任およびこれと結んだ士林派など47名を殺害，あるいは流刑にするという弾圧を加えた。　以上4回の士禍の背景には，中央権力に寄生した大土地所有者(勲旧派)と地方の中小地主層(士林派)の対立があり，士林派は1565年，明宗の生母の死を契機に尹元衡らを追放し，士林派政権を確立した。…

※「尹元衡」について言及している用語解説の一部を掲載しています。

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