What Is The Purpose Of Guardian ad Litem In Wisconsin Family Court? If there is a custody or placement dispute involving your children during the divorce process, the court may appoint a Guardian ad Litem to perform an investigation and make a recommendation to the court. A Guardian ad Litem is an attorney who is... The post Understanding the Role of a Guardian ad Litem in Wisconsin Family Court appeared first on Karp & Iancu, S.C. Family & Divorce Lawyers.