Guardian’s Notice to Court and Parents of Change of Address Within the State of Illinois is a legal document that is used when a legal guardian has changed their address within Illinois and needs to inform the court and any parents involved in the case. This document must be filed with the court and also sent to any parents involved in the case. The document must include the new address of the guardian, the date of the change, and the signature of the guardian. There are two types of Guardian’s Notice to Court and Parents of Change of Address Within the State of Illinois: one for guardians of minor children and one for guardians of adults. Both documents must include the same information and must be filed with the court and sent to any parents involved in the case.