Yōzei Emperor of Japan (0869–0949) Parents Fujiwara no Takaiko Seiwa Children Mototoshi-shinnō Minamoto no Kiyomi Minamoto no Kiyokage Motoyoshi-shinnō Motohira-shinnō Siblings Sadakazu-shinnō Atsuko-naishinnō Sadasumi-shinnō Sadamoto-shinnō Sadayasu-shinnō Shikishi-naishinnō Sadatoki-shinnō Minamoto no Nagakazu Sadakata-shinnō Sadahira-shinnō Minamoto Noriko Sadazane-shinnō Partners Fujiwara no Tōnaga's daughter Kyoko-joō Yasuko-naishinnō Tomo no Yasuhira's daughter Daughter of Ki clan
