Minamoto no Sadafusa Japanese court noble, tanka poet and calligrapher (1130–1188) Parents Minamoto no Masakane Daughter of Dainagon Minamoto no Yoshitoshi, wife of Minamoto no Masakane Children Daughter of Fujiwara no Mitsutada or Minamoto no Sadatomo (wife of Fujiwara no Tsuneke) Siblings Minamoto no Masayori Minamoto no Masatsuna Minamoto no Masanori Minamoto no Masamitsu Minamoto no Kiyofusa Minamoto no Masataka Minamoto no Michiyoshi Daughter of Minamoto no Masakane, wife of Fujiwara no Toshimori