2023 Texas Family Code Chapter 1 > Subchapter B – Public Policy Current as of: 2023 | Check for updates | Other versions § 1.101 Every Marriage Presumed Valid § 1.102 Most Recent Marriage Presumed Valid § 1.103 Persons Married Elsewhere § 1.104 Capacity of Spouse § 1.105 Joinder in Civil Suits § 1.106 Criminal Conversation Not Authorized § 1.107 Alienation of Affection Not Authorized § 1.108 Promise or Agreement Must Be in Writing § 1.109 Use of Digitized Signature