General Affidavits are written statements of fact used to support your case or verify facts that are sworn to be true in front of a notary public. My name is___________________________________________.I am of sound mind, 18 years of age or older, and competent to give this affidavit. Verify statements for legal matters and business transactions using our Texas general affidavit form template. This research guide includes information and resources on some of the most common affidavits and declarations related to family law. Both affidavits and.