Texas Family Code - FAM § 6.202. Marriage During Existence of Prior Marriage

(a) A marriage is void if entered into when either party has an existing marriage to another person that has not been dissolved by legal action or terminated by the death of the other spouse.

(b) The later marriage that is void under this section becomes valid when the prior marriage is dissolved if, after the date of the dissolution, the parties have lived together as husband and wife and represented themselves to others as being married.