Tomono clan

The were a Japanese kin group in Shinano province during the Sengoku Period.Sekai hyakka daijiten, 伴野氏 at kotobank.jp; retrieved 2013-5-10.

History The Tomono claim descent from the Ogasawara clan, particularly Ogasawara Nagakiyo.

The clan were weakened after involvement in the Adachi Yasumori affair in 1285. In the Sengoku period they became vassals of Takeda Shingen, but later became retainers of the Tokugawa after the Takeda fell in 1582.伴野氏館; retrieved 2013-5-5.