Taira no Koretoki
Taira no Koretoki was a mid-Heian warrior, the biological son of Taira no Koremasa who was adopted by his grandfather Taira no Sadamori. Serving as a capital guards officer, in 996 he was chosen as the escort who conducted the disgraced Fujiwara no Korechika into exile at Dazaifu.
He later served as assistant governor of Hitachi and Kazusa, retiring in 1031 because of old age and illness. Through his son Taira no Naokata he was the great-great-grandfather of Hōjō Tokimasa.