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. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. A character reference letter for court child custody is a legal document serving as the recommendation for a parent who wishes to become a guardian. In the first paragraph, state how you know the person and attest to their character. You write a DECLARATION, under PENALTY OF PERJURY and state in the beginning: I JANE SMITH, DECLARE: 1. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. GovDelivery Subscribe Sign up to receive updates. What should be included in a character letter for court?