Fundamental Requirements and Provisions Relating to Wills · Will Formation
(a) Subject to limitations prescribed by law, a person competent to make a will may devise under the will all the estate, right, title, and interest in property the person has at the time of the person's death.
(b) A person who makes a will may:
(1) disinherit an heir; and
(2) direct the disposition of property or an interest passing under the will or by intestacy.
Official text of the Texas Estates Code as published by the Texas Legislative Council.