Yagyū clan
The Yagyū (柳生氏, Yagyū-shi) were a family of daimyō (feudal lords) with lands just outside Nara, who became the heads of one of Japan's greatest schools of swordsmanship, Yagyū Shinkage-ryū. The Yagyū were also Kenjutsu teachers to the Tokugawa shōgun and descendant of the famous Taira clan, hailing from prestigious Imperial Lineage with the Kabane rank of Ason.