How To Write A Letter To A Jusdge . Use formal fonts and formal words. Andrea clinton, case number 0308001.”. Letter to the Judge from www.slideshare.net Letter to judge for leniency. To, [judge details] dear [name of the judge prefixed with “judge”], [in the body, the name of your acquaintance or the person accused should be mentioned in the first line itself. State the judge’s full name, position, and the address of the court.