The following items must be presented to the Court for filing: 1. Application and Assignment Year's Allowance (AOC-E-100). 2.Marriage applicants under the age of 18 should call the Register of Deeds office at for specific requirements. Find Local Rules and Forms that provide procedures and guidelines for courts in Mecklenburg County. A Marriage Affidavit is a sworn statement affirming the date and validity of a marriage. It's a ton of paperwork. There should be complete fill in the blank documents with instructions at the self serve center at the courthouse. You'll have to get your license from the Register of Deeds. You can get it in any county in NC no matter what county you actually get married in. A tutorial to assist in completing the Family History Affidavit from the Estates Division of the Mecklenburg County Clerk of Superior Court.