Form must be filled out and notarized at the time of filing. The forms below are some of the most common forms used in the Domestic Relations Division, but there are many more.All Illinois Courts must accept these forms. Scroll down below the chart for important information on how to fill out these forms. This service is intended to be used as a resource to determine the general status of historical and in-process court cases. This service is intended to be used as a resource to determine the general status of historical and active court cases. Illinois Legal Aid Online provides a guided interview called an Easy Form that will help you fill out the forms. Illinois Legal Aid Online provides a guided interview called an Easy Form that will help you fill out the forms. Our vacate default judgment program will help you fill out the forms. And the Marriage was registered in the County of Cook , State of Illinois.