✓ Not filling out all required columns in the heirship chart. Information of Person Signing Affidavit: Enter your first, middle (if any), and last name.Small estate affidavits are a fast and affordable way to transfer property after someone has died, when the decedent died without a will. O Fill out Section A if you want the surviving spouse to get your share of the property upon your death. In this video, we walk you through preparing the Bexar County, Texas form Small Estate Affidavit for a hypothetical deceased person. An affidavit of heirship is a sworn statement that lists the heirs to the property of the deceased. The signed and notarized Affidavit of Death should be filed in the property records in the county where the deceased owner's property is located. I'm the surviving spouse. One of my stepchildren. These would include a spouse, or, if the decedent was not married, an adult child.