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In page Lee Hoi-chang:

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Lee was born to an elite family in Seoheung, Hwanghae (part of what is now North Korea), but grew up in the South after his father Yi Hong-gyu, a public prosecutor, was appointed to a new post.[1] Lee studied law at Seoul National University. Lee served as a judge from 1960 to 1980, when he became the country's youngest-ever Supreme Court Justice at the age of 46.[1]