Monitoring the Session

SB 180

bill to void first-cousin marriages in Texas

Filed

Verdict: No flags

No flagsInitial review
Sen. Brent HagenbuchRSenate 30

Initial review · graded Nov 9, 2026 · How we grade

Caption

relating to marriages that are void on the ground of consanguinity of the parties.

Caption from analyzed text · version I.

Summary

Cousins married before September 1, 2027 keep the old rules.

The bill adds first cousins to the list of relatives who cannot legally marry each other in Texas. It covers a son or daughter of an aunt or uncle, whether the tie is by whole blood, half blood or adoption. Starting September 1, 2027, a new first-cousin marriage is void, while cousin marriages entered before that date keep the old rules.

Receipt

The receipt

90R-SB180 · 2026-11-09

SOLD BY

ITEM

relating to marriages that are void on the ground of consanguinity of the parties.

WHAT IT DOES

Cousins married before September 1, 2027 keep the old rules.

The bill adds first cousins to the list of relatives who cannot legally marry each other in Texas. It covers a son or daughter of an aunt or uncle, whether the tie is by whole blood, half blood or adoption. Starting September 1, 2027, a new first-cousin marriage is void, while cousin marriages entered before that date keep the old rules.

CHARGES

[ ] NONE FOUND

TOTAL

No fiscal note in the loaded record.

HISTORY

  1. Received by the Secretary of the Senate
  2. Filed
FILED UNDER

No verified beat found.

No flags

THANK YOU FOR CHECKING THE RECEIPT

CAMPAIGN PAID FOR BY

CAMPAIGN PAID FOR BY

Donors

Not tied to this bill.

Sources

The author's campaign account only. Own money and internal transfers are separate on the member page.

Derived itemized flow · Oct 27, 2024 to Jun 15, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Texans for Lawsuit Reform PAC$50,000.00

Texans for Lawsuit Reform PAC

$50,000.00

Cash
$50,000.00
Paid by others
$0.00
Total
$50,000.00

Also funds 124 other sitting lawmakers.

Derived recipient stock · Jul 10, 2024 to Oct 23, 2026. State data as of Nov 4, 2026.

TEC account match.

Team
Sources

Derived itemized flow · Jun 23, 2025 to Sep 8, 2025. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101010787, 101032653.

Denton County Republican Lincoln Cabinet PAC$25,000.00

Denton County Republican Lincoln Cabinet PAC

$25,000.00

Cash
$25,000.00
Paid by others
$0.00
Total
$25,000.00

Also funds 1 other sitting lawmakers.

Derived recipient stock · Apr 8, 2026 to Apr 21, 2026. State data as of Nov 4, 2026.

Name match, not a verified identity: normalized filed name and state.

Sources

Derived itemized flow · on Apr 21, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101058859.

John Kleinheinz$25,000.00
Money

Missing data does not establish zero giving. Display amounts are rounded.

×

Texans for Lawsuit Reform PAC

$50,000.00

Cash
$50,000.00
Paid by others
$0.00
Total
$50,000.00

Also funds 124 other sitting lawmakers.

Derived recipient stock · Jul 10, 2024 to Oct 23, 2026. State data as of Nov 4, 2026.

TEC account match.

Team
Sources

Derived itemized flow · Jun 23, 2025 to Sep 8, 2025. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101010787, 101032653.

×

Denton County Republican Lincoln Cabinet PAC

$25,000.00

Cash
$25,000.00
Paid by others
$0.00
Total
$25,000.00

Also funds 1 other sitting lawmakers.

Derived recipient stock · Apr 8, 2026 to Apr 21, 2026. State data as of Nov 4, 2026.

Name match, not a verified identity: normalized filed name and state.

Sources

Derived itemized flow · on Apr 21, 2026. State data as of Nov 4, 2026.

Derived itemized contributions on live regular reports and uncovered special-session dates. Internal account transfers and daily reports are excluded.

Report IDs: 101058859.

Votes

No floor vote loaded for this bill.

Fiscal

No fiscal note in the loaded record.

How this was graded

Analysis of text version I by a super-expensive superintelligence, Nov 9, 2026, against the published rubric.

Sources

Texas Senate · Filed Nov 9, 2026

11/09/2026 S Filed

Texas Legislature Online · Introduced

Data snapshot Nov 10, 2026 at 2:40 AM CST. Grades, charges, quotes and corrections follow the published record.

Subjects

Crimes--Against Persons--Sexual

Family--Marriage Relationship

Text

The text as introduced · 221 words

90R3616 GW-D

By: Hagenbuch
S.B. No. 180

A BILL TO BE ENTITLED

AN ACT

relating to marriages that are void on the ground of consanguinity

of the parties.

BE IT ENACTED BY THE LEGISLATURE OF THE STATE OF TEXAS:

SECTION 1. Section 6.201, Family Code, is amended to read as

follows:

Sec. 6.201. CONSANGUINITY. A marriage is void if one party

to the marriage is related to the other as:

(1) an ancestor or descendant, by blood or adoption;

(2) a brother or sister, of the whole or half blood or

by adoption;

(3) a parent's brother or sister, of the whole or half

blood or by adoption; [ or ]

(4) a son or daughter of a brother or sister, of the

whole or half blood or by adoption ; or

(5) a son or daughter of an aunt or uncle, of the whole

or half blood or by adoption .

SECTION 2. Section 6.201, Family Code, as amended by this

Act, applies only to a marriage entered into on or after the

effective date of this Act. A marriage entered into before that

date is governed by the law in effect on the date the marriage was

entered into, and the former law is continued in effect for that

purpose.

SECTION 3. This Act takes effect September 1, 2027.