Tex. Estates Code § 1002.022: PARENT.

"Parent" means the mother of a child, a man presumed to be the biological father of a child, a man who has been adjudicated to be the biological father of a child by a court of competent jurisdiction, or an adoptive mother or father of a child, but does not include a parent as to whom the parent-child relationship has been terminated.

Added by Acts 2011, 82nd Leg., R.S., Ch. 823 (H.B. 2759), Sec. 1.02, eff. January 1, 2014.