Learn more about applying for marriage licenses, death certificates, birth certificates, and more. It comes from a past tense form of the Latin verb affidare, meaning "to pledge"; in Latin, affidavit translates to "he or she has made a pledge.(Submit photocopies of the bride and groom's death certificates with this affidavit.) Signature of Applicant. You will be required to complete an affidavit and pay the fee. How to fill out the Marriage License Affidavit Application Clark County? 1. Gather the required documents such as identification and physician's statement. 2. Information regarding previous marriages must be furnished in the application for a marriage license. Your Court may have additional forms you must file in a case. The terms "previous representation" and "representation" are defined in the Dictionary to the Evidence Act.