Sadayoshi was a retainer of [[Tokugawa Ieyasu]] and held [[Tsukude castle]] in [[Mikawa province]]. He served at the [[Battle of Anegawa|battle of Anegawa]] in [[1570]]. He was forced to join [[Takeda Shingen]] along with his son Sadamasa, but following Shingen's death returned to the Tokugawa. | Sadayoshi was a retainer of [[Tokugawa Ieyasu]] and held [[Tsukude castle]] in [[Mikawa province]]. He served at the [[Battle of Anegawa|battle of Anegawa]] in [[1570]]. He was forced to join [[Takeda Shingen]] along with his son Sadamasa, but following Shingen's death returned to the Tokugawa. |