Then he plotted Sadayoshi OKUDAIRA and Nobumasa OKUDAIRA, a father and his son, who were principal persons in one of the three dominant local clans in the Oku-Mikawa area (called Yamaga sanpo shu) and had been on the Takeda side, to rejoin the Ieyasu side.
家康は、武田氏に与していた奥三河の豪族で山家三方衆の一角である奥平貞能・奥平信昌親子を調略し、再属させた。