相馬氏
The area of present-day Futaba was part of Mutsu Province. The remains of Kofun period burial mounds have been found in the area. During the Nara period, it was the center of ancient Futaba District in Iwaki Province During the Edo period, it was part of Sōma Domain, ruled by the Sōma clan until the Meiji restoration. Town records indicate that over 700 residents of the region died due to a tsunami in the 1611 Sanriku earthquake. The area was the site of the Battle of Iwaki during the Boshin War.