When any divorce, parentage, or petition for custody or allocation of parental responsibilities involving custody or allocation of parental responsibilities of a child or children is pending, any action for creation or termination of the guardianship of the same minor child or children shall be transferred to the domestic relations division, to be heard by the same judge assigned the domestic relations or parentage case.
Ill. R. Cir. Ct. Dupage Cnty. 15.13