Information of Person Signing Affidavit: Enter your first, middle (if any), and last name. Transfer a deceased person's interest in real property to their heirs at law.Note: This is NOT a fill-in-the-blank form. This article answers frequently asked questions about using a small estate affidavit to transfer probate property to heirs in Texas. Affidavit of Heirship to identify heirs of a deceased home owner. An affidavit of heirship is a sworn statement that lists the heirs to the property of the deceased. A small estate affidavit, or SEA, is a document that can be used to transfer assets to heirs quickly and efficiently without the cost and time of probate. A guardian must sign for any surviving minor children of the decedent and attach Letters of Guardianship. Instructions. 1. In this video, we walk you through preparing the Bexar County, Texas form Small Estate Affidavit for a hypothetical deceased person. You may list alternate beneficiaries, who would get the property if your spouse is deceased at the time of your death, but it is not required.