About Petition
This petition requests the court to grant an order in a guardianship matter regarding a minor child or children.
When you'd use it: File this petition when seeking to request a court order in an existing guardianship case, such as for termination or modification of guardianship.
Where to get the official form
The official version of Petition is published as a PDF by the Illinois courts. We checked this link and it resolved to a form on an official court or government website — always download the current version directly from the source rather than a third-party copy:
Verified official PDF
Source: co.st-clair.il.us
Link last checked: May 31, 2026
How to file Petition in Illinois
- Step 1 — Confirm you have the correct formUse Petition when file this petition when seeking to request a court order in an existing guardianship case, such as for termination or modification of guardianship. Double-check it's the right form for your situation — Illinois probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
- Step 2 — Complete every required fieldFill out Petition carefully and review it for errors before filing. Probate cases can already take months — a small mistake on the form can set your timeline back further.
- Step 3 — Get it notarized or witnessed if requiredSome probate forms must be signed in front of a notary or witnesses. Check the instructions on the form itself, and arrange notarization before you file if it's required.
- Step 4 — File it with the correct courtSubmit Petition to the probate court or county clerk handling the estate — usually in the Illinois county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).