Minamoto no Tadakiyo Japanese court noble in mid-Heian period; son of Ariakira-shinnō (0943–0988) Parents Ariakira-shinnō Fujiwara no Akiko (Ariakira-shinnō's wife) Children Siblings Myōgu Minamoto no Yasukiyo Minamoto no Kiyoshi Minamoto no Morikiyo Shōshi-joō Minamoto no Masakiyo Ariakira-shinnō's daughter