Yi Ku

|mr1=Hwangseson |othername2=Posthumous title |hangul2=회은황세손 |hanja2= |rr2=Hoeeun Hwangseson |mr2=Hoeŭn Hwangseson |text= }} Yi Ku (; December 29, 1931 July 16, 2005) was a Korean prince who was head of the House of Yi from 1970 until 2005. He was a grandson of Emperor Gojong of the Joseon dynasty. Through Kuni Asahiko his maternal great-grandfather, Ku was a second-cousin to Emperor Emeritus Akihito of Japan. Provided by Wikipedia