Tadamoto INA, Yasutsugu's son, served Hirotada MATSUDAIRA and his son Ieyasu TOKUGAWA, residing at Kojima-jo Castle in Mikawa Province (the present-day Nishio City, Aichi Prefecture).
その子伊奈忠基は松平広忠・徳川家康父子に仕えて三河国小島城（現在の愛知県西尾市）を居城とした。