Ask the company or institution (like a bank) that has the property if they have an Affidavit for you to use. In some cases, the Probate Court may oversee the division of property of someone who has died ("the decedent").This property is called a decedent's estate. What you will find in this packet: • Petition for Probate (DE-111). Discover the precise steps to secure Letters of Testamentary in California. Our comprehensive guide makes the process straightforward and hassle-free. The interment application will not be complete until all the Next of Kin complete the Financial Statement. 1. Name. Relationship to decedent. Address. One thing for sure is that the bank will want to know the specific reasons for the removal request as the next-to-kin. Official Forms for Viewing and Downloading.