Applicant and spouse are required to separately submit dully filled and signed Self Sworn Marriage Affidavit. Illinois Legal Aid Online provides a guided interview called an Easy Form that will help you fill out the forms.Gather Documents: Collect the marriage certificate, IDs, proofs of residency, and a witness affidavit. Self sworn affidavit (NOC) 5. The forms below are some of the most common forms used in the Domestic Relations Division, but there are many more. Get a free affidavit of marriage sample with 360 Legal Forms. Get customized and printable legal forms for businesses and individuals. A Marriage Affidavit is a sworn statement affirming the date and validity of a marriage.