Fill out the Application for Probate and Letters (AOC-E-201). 2. If no will exists, letters are typically granted to the surviving spouse or next of kin.One thing for sure is that the bank will want to know the specific reasons for the removal request as the next-to-kin. I am an executor, devisee or legatée named in the will, or a next-of-kin or creditor of the decedent. b. Next of Kin Letter is a document used to confirm who is the closes relative of the deceased that are still living. Administrators are usually next of kin– a spouse, adult-aged child, or parent. You will need to fill out an application and provide hardship information. If a family member dies and the next of kin owner of the estate end up taking over the lease and lives there now. As the executor of an estate you can establish a bank or brokerage account for the estate, with you as the responsible person. Forms of Investigation. Monitoring. Objective.