Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.This is to notify the bank that my. (Relationship with deceased). What do you write in a death notice? To sum up, I want to inform you that my husband died in a car accident on 28th July 2022. Moreover, he has a savings bank account in your bank. I need to write to several organisations including banks, insurance and mortgager company to inform them of my partners death. I want to convey my heartfelt gratitude to all the members of the foundation who work tirelessly to make the world a better place for individuals like me. Notify the deceased's family of their right to submit comments to this office explaining how release will affect their privacy interests.