The Illinois affidavit Of Petitioning Guardian Of The Person For Minor Child is a legal document that is used to appoint a guardian of the person for a minor child in the state of Illinois. The document allows a person to petition the court to appoint a guardian of the minor child and outlines the petitioner’s qualifications and reasons for requesting the appointment. The affidavit must be completed, signed, and notarized by the petitioner and must be filed with the court. There are two types of Illinois affidavits Of Petitioning Guardian Of The Person For Minor Child: an Original Affidavit and an Amended Affidavit. The Original Affidavit is used when the petitioner is seeking to become the guardian of the minor for the first time. The Amended Affidavit is used when the petitioner has already been appointed as the guardian of the minor and is seeking to amend or modify the terms of the guardianship.