Do you need to file a Child Custody Affidavit? Learn how to process it and how to file for temporary custody from this article.Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. Child Support Guidelines Affidavit, DR-. Blank forms to print and fill out on your own, with how-to instructions for completing and filing. This article explains how to draft declarations in support of a Washington State divorce or family law motion, such as a motion for temporary orders. What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. Use this if you are not married to your child's other parent. My son's father lied on an affidavit about me to get temporary custody of our son.