Koga Michiteru court noble and poet in Kamakura period Japan (1187–1248) Parents Fujiwara no Noriko Minamoto no Michichika Children Michitada Koga Koga Michihira Minamoto no Masatada Shikikenmon-in no mikushige Siblings Minamoto no Ariko Michikata Nakanoin Sadamichi Tsuchimikado Minamoto no Michitomo Tsuchimikado Michiyuki Minamoto no Michimune Minamoto no Chikako Dōgen Partners daughter of Fujiwara no Norimitsu