"Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. At the start of the letter, introduce yourself and explain how you know the defendant.Sample Format for a Character Letter. If you have been asked to write a character letter, this simple template may be a useful guide. Thank you for the letter. Our Sample Character Reference Letter for Court offers a structured and professional example to guide you. , business letter or legal document format). If you choose to write a character reference letter, please know that you can help me most if limit your thoughts to what you know about me as an individual. I am writing this letter to offer a more complete picture of who_____ is as a person. Express your belief that the parent is the most suitable guardian for their children.