I am writing this letter on behalf of a family member mine who is presently before you on criminal charges and is due to be sentenced shortly. Sample Disability Letters.Below are some examples of how a friend, family member, or employer might write a helpful disability letter. In this article, we will discuss how to write a formal letter to a judge, along with the proper format and a sample letter. This booklet is meant to provide some basic information to you as you begin a guardianship with the Cuyahoga. County Probate Court. For example, when investigating a guardianship, be mindful that this population is at higher risk of being abused and exploited because of their disabilities. A character letter is designed to show support for a defendant in a criminal case. These letters have the potential to influence the court. Ask the probate court to end the conservatorship because the person's physical disability has decreased and a conservatorship is no longer necessary.