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 complete list of forms can be found at the bottom of this page.Please read the instructions below to ensure that you select the correct form. Form Number. Title. PDF. DOC. WPD. GF-17. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. These forms are for use in district court. Some Texas counties conduct family matters in county court. Customer: In a child custody case in Travis county Texas, I want step-by-step instructions on what to do after I have filed my motion with the district clerk. If you've been asked to write to the judge, use our sample character reference letter and fill-in-the-blank template.