Below, please find some guidance on how to write this type of letter. • The letter should be addressed to "Honorable Immigration Judge.It highlights some of the main points of emphasis judges look for. Honorable Judge: State your name, age and immigration status. An immigration reference letter is a character reference that you provide to support another party's immigration application. 1. Gather necessary information about the individual you are supporting. Sample Immigration Letter of Support for a Family Member. All letters will be subjective, written specifically for the person you are supporting. In this blog, we cover the purpose of an immigration letter of support and provide tips for writing one for a family member. As a Notary, how do you stay impartial if the signer is your relative?