Use our I130 affidavit sample and tips to create a strong affidavit for your spouse. Include these key points and avoid common mistakes.Much confusion surrounds the need to submit I751 affidavits and how to write them. We explain and provide an I-751 affidavit sample. Documentation establishing No Record of Marriage on file within the County of Santa Clara. This letter may be required in some foreign countries. Learn how to complete a marriage affidavit template with our stepbystep guide for newlyweds. Powering human achievement through global immigration expertise, people-centered client services and innovative technology. Why would you write such an incriminating affidavit to help your exspouse. No. Marriage has ended.