A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. "Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide.What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Character Recommendation Templates You Can Use. Below are three examples of recommendation letters for a defendant in a Texas criminal case. A character reference letter for court should address the points the accused's attorney wants to emphasize, such as the defendant's positive work history. The first paragraph should tell the judge who you are writing to him about and how you know the defendant. You'd also want to say how long you have known her. My name is (first and last), and I am a doctor in the state of Nevada.