Although the exact date is unknown, around the mid Heian period, Taneyori arrived at Hoki Province as a 'Gunji (the local magistrate)' of Kawamura Higashi, Hoki Province (the whole area of the present Yurihamacho), lived there and became a local lord.
年代は不明であるが平安時代の中頃、「伯州河村東郡司」（現在の湯梨浜町全域を指す）として伯耆へ入国、そのまま土着して在地領主となった。