If you've been asked to write to the judge, use our sample character reference letter and fill-in-the-blank template. What's a character reference letter?A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. Defend a friend or family member's moral character in court. Use our Character Reference Letter for Court template to easily write your document. I am writing this letter on behalf of a former student of mine who is presently before you on criminal charges and is due to be sentenced shortly. You will need one copy of the civil complaint with original signature for the magisterial district judge.