The character reference letter for court serves the purpose of offering the Judge insights into the Defendant's moral or mental attributes. Defend a friend or family member's moral character in court.Use our Character Reference Letter for Court template to easily write your document. 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 must also be signed and contain the author's address. Download a free Character Reference Letter for Court.