Texas Biographical Affidavit is a document used to provide evidence of a person's biographical information in the state of Texas. This document typically includes the following information: name, date of birth, place of birth, and personal information such as marital status, prior marriages, and dependents. It is typically signed by the person who is providing the information and witnessed by a notary public. There are two types of Texas Biographical Affidavit: one for minor children and one for adults. The affidavit for minors includes additional information such as the name of the parents and guardians, and the adult version includes previous addresses and places of employment. Both types of affidavits are used for legal purposes such as applying for a passport, driver's license, or Social Security card.