In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. Tell the court about the child or children who need a guardian.Writing a character letter for a judge can be a daunting task. Here are nine essential tips for writing an effective sentencing letter. Each form packet has an instruction sheet and a sample packet to guide you page-by-page through the forms. I am writing this letter on behalf of a family member mine who is presently before you on criminal charges and is due to be sentenced shortly. You can address it to the judge at the court in which the sentencing is to take place. I'm the father in a family court case where the mother is in contempt for not allowing calls and visitation along with other orders that are not as important. The forms provide a means for family members to communicate about their relative's mental health history to psychiatric and court authorities. What parents and witnesses need to know about character reference letters to the court for child custody.