This affidavit documents the cohabitation of two individuals for over ten years without being legally married. Attach to the application a signed letter with the following information.• Date of birth of the person requiring the single status letter. DO NOT retype the language in the parenthesis () when you retype this form. I am about to file for my husband and need sample of affidavit of third parties acknowledging the marital union. Does the affidavit have to be from each person? My spouse and I were married on (year) in (month), (day), (city), (state). 12. This affidavit documents the cohabitation of a couple for over six years without being legally married. How to fill out the Fairfax County Divorce Information Guide? Make the steps below to complete Marriage Affirmation Petition and Order - Fairfax County Government - fairfaxcounty online easily and quickly.