Petitioner's Supporting Affidavit (Mistaken Paternity)
TexasLawHelp.org (Texas Supreme Court–approved and legal-aid forms) · Family Law
Verified current as of October 27, 2026
Sworn affidavit or declaration attached to a Texas mistaken paternity petition stating the facts showing the petitioner is not the biological father.
This form must be printed and filled by hand, or opened in Adobe Acrobat.