hanja rr rrborn hanjaborn article_title mr hangulborn mrborn hangul
孝宗 hyojong yi ho 李淏 hyojong of joseon
 hyojong 이호 yi ho 효종
hyojong of joseon

king hyojong -lrb- 3 july 1619 -- 23 june 1659 -rrb- was the seventeenth king of the joseon dynasty of korea from 1649 to 1659 .
he is best known for his plan for expedition to manchu qing dynasty and his campaigns against the russian empire by the request of qing dynasty .
his plan for the northern expedition was never put into action since he died before the campaign started .
