This guide can give you a place to start your research when you have a case for probate regarding a deceased person's estate. One thing for sure is that the bank will want to know the specific reasons for the removal request as the next-to-kin.You will have to get the status of the application from the court clerk, first. Question: My mother passed away. She does have a will and I was nominated as the executer and trustee. Notify Bank of America. We'll ask you for the deceased customer's full legal name and Social Security number to identify their accounts. Then, you would be able to take a copy of the death certificate and your affidavit to the bank to access the account. This is to notify the bank that my. (Relationship with deceased).