What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template.Include specific examples of how the person has helped you or someone else, or how he or she has been a leader or an inspiration. Writing a character letter for a judge can be a daunting task. Here are nine essential tips for writing an effective sentencing letter. Open the letter with a Greeting to the recipient. Point out any positive traits and acts from their past before the trouble arose. Learn how to write a letter to a judge. Whether you are writing as a victim or on behalf of a defendant, follow these expert tips. Character references for an individual that will be before a Judge can take the form of a letter to the Judge (Dear Hon.