Sakanoue no Tamuramaro
The area of present-day Yahaba was part of ancient Mutsu Province, and has been settled since at least the Jōmon period. The area was inhabited by the Emishi people, and came under the control of the Yamato dynasty during the early Heian period with the construction a fortified settlement, by Sakanoue no Tamuramaro in 813 AD. During the Sengoku period, the area was dominated by various samurai clans before coming under the control of the Nambu clan during the late Sengoku period, who ruled Morioka Domain under the Edo period Tokugawa shogunate.