MP for Brentford and Isleworth
“A largely loyal Labour backbencher with high attendance who has occasionally rebelled on Brexit-related issues.”
Ruth Cadbury is the Labour MP for Brentford and Isleworth, first elected in 2015. She has held multiple shadow minister roles and currently sits on the Transport Committee and the Liaison Committee; since 11 June 2025 she has also been a member of the Liaison Sub-Committee on National Policy Statements.
Cadbury is 100% loyal to her party and has a 72% attendance rate, well above the party average. Her voting record sits centre-left (44/100). She generally supported Universal Credit and NHS funding, and supported bus services regulation; she generally opposed tighter immigration controls, the asylum system, and the Rwanda deportation scheme. Votes on VAT changes, trade union powers and prison sentencing have been mixed.
Declared financial interests include family members involved in third-party lobbying; gifts, benefits and hospitality from UK sources; land and property holdings; and visits outside the UK.
Generated 21 February 2026
How this MP participates in parliamentary votes. These numbers describe activity, not effectiveness.
How often this MP votes
Labour (Co-op) average: 33%
The percentage of parliamentary votes (divisions) this MP participated in. MPs may miss votes for legitimate reasons including ministerial duties, constituency work, or illness.
How often this MP votes with their party
Labour (Co-op) average: 99%
Estimated from voting record, not self-declared. This is a simplified model — real politics is more complex than a single axis.
14 positions
Liaison Sub-Committee on National Policy Statements
Since Jun 2025
Liaison Committee (Commons)
Since Dec 2024
Transport Committee
Since Sept 2024
Shadow Minister (Justice)
Sept 2023 - May 2024
Shadow Minister (International Trade)
Dec 2021 - Sept 2023
Commercial Rent (Coronavirus) Bill
Dec 2021 - Dec 2021
Shadow Minister (Housing, Communities and Local Government) (Planning)
Sept 2021 - Dec 2021
Building Safety Bill
Sept 2021 - Oct 2021
Shadow Minister (Housing, Communities & Local Government) (Planning)
May 2021 - Sept 2021
Figures include only interests with declared monetary values from the Register of Members' Financial Interests. Some categories (e.g. hospitality, overseas visits) may not have monetary values recorded, so the total may not reflect all declared interests.
Opposition Day: Protections for children from online harms
NOUniversal Credit (Removal of Two Child Limit) Bill: Third Reading
AYEUniversal Credit (Removal of Two Child Limit) Bill [HL]
Universal Credit (Removal of Two Child Limit) Bill Committee: New Clause 3
NOUniversal Credit (Removal of Two Child Limit) Bill
Industry and Exports (Financial Assistance) Bill Committee: New Clause 3
NOIndustry and Exports (Financial Assistance) Bill
Industry and Exports (Financial Assistance) Bill Committee: New Clause 2
NOIndustry and Exports (Financial Assistance) Bill
Industry and Exports (Financial Assistance) Bill Committee: Amendment 1
NOIndustry and Exports (Financial Assistance) Bill
Referendums Relating to Council Tax Increases (Principles) (England) Report 2026-27
AYELocal Government Finance Report (England) 2026-27
AYEDraft Greenhouse Gas Emissions Trading Scheme (Amendment) (Extension to Maritime Activities) Order 2026
AYEDraft Greenhouse Gas Emissions Trading Scheme (Amendment) Order 2026
AYEUniversal Credit (Removal of Two Child Limit) Bill: Second Reading
AYEUniversal Credit (Removal of Two Child Limit) Bill [HL]
National Insurance Contributions (Employer Pensions Contributions) Bill: Third Reading
AYENational Insurance Contributions (Employer Pensions Contributions) Bill
National Insurance Contributions (Employer Pensions Contributions) Bill Committee: New Clause 5
NONational Insurance Contributions (Employer Pensions Contributions) Bill
National Insurance Contributions (Employer Pensions Contributions) Bill Committee: Amendment 5
NONational Insurance Contributions (Employer Pensions Contributions) Bill
Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 6
AYEDiego Garcia Military Base and British Indian Ocean Territory Bill
The percentage of votes where this MP voted the same way as the majority of their party. High loyalty is typical; most MPs vote with their party on most issues.
Rebel votes
Times this MP voted differently from the majority of their party. This can reflect independent judgement, but context matters — some rebel votes are on procedural matters, others on major policy.