How To Write A Letter For A Custody Hearing . The opening paragraph needs to detail the author’s relationship with the parent they are backing, in addition to the parent/ child. Include your children's names and birth dates. How To Write A Character Reference Letter For Court Child Custody from panfu-bloginipe123.blogspot.com Sentencing of first name last name of defendant, case no. Below are two child custody letter templates that you can use as a reference point. Include your children's names and birth dates.