This set provides coverage of every aspect of probate law and estate and trust administration in Texas. It includes sample forms and letters.This article will demystify the Affidavit of Support, breaking down its purpose, requirements, and implications. Affidavit of Heirship to identify heirs of a deceased home owner. The applicant for a Texas driver license or identification card must complete Section A. A. Applicant Information. Name. Residence Address. City. State. Transfer a deceased person's interest in real property to their heirs at law. Note: This is NOT a fill-in-the-blank form. If the deceased family member had few assets, going through probate can eat up what little estate is left. The affiant is the person swearing to the facts in the affidavit.