Suggested Evidence of Bona Fide Marriage (* = especially significant evidence) 1. Photographs that show both spouses together and with family and friends. These can be taken at the . Finally, I have personal knowledge of the bona fide nature of relationships evolving from the marriage of *** to***, including ***’s relationship with ***’s immediate and extended family, . Sample affidavit of bona fide marriage letter for immigration. To prove a bona fide marriage, you must first provide a marriage