Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide.A character letter to a judge should establish your credibility, paint a full picture of the defendant and be respectful, among other things. 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. Application for a summons DC-430 File with a verified complaint to request the court to issue a summons if you do not have an attorney. 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? Introduce yourself in the opening paragraph. The court has placed the most commonly used forms on line as a resource.