How do you  get a san antonio birth certificate?
 If you need a birth certificate for someone who was born in San Antonio, Texas, you can obtain one through the Office of Vital Records by mail, telephone, Internet, or by going to the office located in downtown San Antonio and You must be related to the person named on the birth certificate in one of the following ways: self, parent, legal guardian, child, sibling, step-parent, step-sibling, grandparent or spouse. 