Everything you need to write a declaration letter to the judge in your custody case: an example, a downloadable template, an outline and tips. Additional resources include a directory of local self-help centers.What parents and witnesses need to know about character reference letters to the court for child custody. Includes a downloadable sample and template. This article provides a comprehensive guide to writing a declaration letter for child custody cases, including a sample letter. Before you fill in any part of the Highly Structured Parenting Plan, you should make a copy of the blank form. The character reference letter for court serves the purpose of offering the Judge insights into the Defendant's moral or mental attributes. SOFIA (State Of Florida Interactive Access) was created to allow you to electronically complete court documents using easy to follow interviews. Sample 2 – Child Custody Character Reference Letter. 1. Heading and Greeting.