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?The character reference letter for court serves the purpose of offering the Judge insights into the Defendant's moral or mental attributes. Open the letter with a Greeting to the recipient. Get the best tips on writing and formatting a powerful MI court character reference letter to a judge for plea negotiations and sentence How do you greet a judge in a letter? It is best to refer to a judge as "Your Honor" or "Judge (last name). Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips.