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?"Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. A character reference letter can make a difference in a child custody case. It provides evidence of your parenting abilities. 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. Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. You write a DECLARATION, under PENALTY OF PERJURY and state in the beginning: I JANE SMITH, DECLARE: 1. What should be included in a character letter for court? Include a specific example of how the father demonstrated good parenting skills, but your letter should not only be a list of things he did well.