Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document.What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Affidavit Of Good Character (Adult Name Change) PDF, 168 KB. These files may not be suitable for users of assistive technology. A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court. A character reference letter for court is a written statement advocating for an individual's moral standing, which can influence the judge's decision. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things.