These forms must be filled out in person. This page explains the procedure for obtaining a Marriage License from the Office of the New York City ClerkMatrimonial records are listed on record room's computer screens. The person who serves the papers on the Defendant must fill out the "Affidavit of Service" and return it to the Plaintiff signed and notarized. Below is a template that your friends can follow as they write their sworn statement. Use the following links to access an application with Sworn Statement for an authorized copy of a birth, death, or marriage certificate. Complete the marriage license application form. You may also get an application form at the Local Registrar's office. Free forms are available for those actions that only require the single form to be filed on an existing case. An affidavit of marriage is a legal document and a sworn statement submitted to the court or another institution, to verify that two people are married.