Emperor Kōkaku Emperor of Japan from 1780 to 1817 (1771–1840) Parents Ōe Iwashiro Kan'in-no-miya Sukehito-shinnō Children Emperor Ninkō Katsura-no-miya Takehito-shinnō Morikonaishinnō Toshihito-shinnō Masuhito-shinnō Siblings Haruhito, Prince Kan'in Kōen-nyūdōshinnō Shinjin-hosshinnō Partners Hamura Yoriko Higashibōjō Kazuko Anegakōji Satoko Kanshūji Tadako Takano Osako Yoshiko-naishinnō
