It is said that his child, TOMO no Kunimichi, was also exiled to Sadogashima Island to be punished under the collective responsibility of the criminal's relatives.
なお、子の伴国道も縁坐（えんざ＝犯罪者の親類縁者が連帯責任で罰せられること）して佐渡島に流されたと伝えられている。