sentences:  Contesting her nephew's claim and appointment to the throne, Yi Haewŏn announced the restoration of the Korean Imperial Household.Organized by the Korean Imperial Family Association, a private organization consisting of twelve descendants of the Joseon Dynasty, a private coronation ceremony was held on 29 September 2006, during which Yi Haewŏn was bestowed the title, the Empress of Korea..The crowning of Yi Haewŏn was not approved nor endorsed by the family.