MP for Melksham and Devizes
“A Liberal Democrat MP with high party loyalty who has broken ranks on several End-of-Life Bill amendments.”
Brian Mathew is a Liberal Democrat MP for Melksham and Devizes, elected in 2024. He sits on the International Development Committee and is in his first term in Parliament.
His voting record shows very high party loyalty (98%) but low parliamentary attendance (10%). He has a centre-right position on the political spectrum (63/100) and has a small number of rebel votes (5). On policy issues, he generally supports prison sentencing, transgender rights, climate change measures and mental health services, while more often opposing broader workers’ rights protections and trade union powers, and opposing VAT changes. He has displayed mixed positions on Universal Credit and renter protections. Notably, he rebelled on the Terminally Ill Adults (End of Life) Bill in June 2025, voting against amendments supported by his party on some points and for others where his party opposed.
He has four declared financial interests: two miscellaneous entries; one entry for gifts, benefits and hospitality from UK sources; and one entry for 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
Liberal Democrat average: 19%
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
Liberal Democrat average: 100%
Estimated from voting record, not self-declared. This is a simplified model — real politics is more complex than a single axis.
1 positions
International Development Committee
Since Oct 2024
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
AYEUniversal 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
AYEUniversal Credit (Removal of Two Child Limit) Bill
Industry and Exports (Financial Assistance) Bill Committee: New Clause 3
AYEIndustry and Exports (Financial Assistance) Bill
Industry and Exports (Financial Assistance) Bill Committee: New Clause 2
AYEIndustry and Exports (Financial Assistance) Bill
Industry and Exports (Financial Assistance) Bill Committee: Amendment 1
AYEIndustry and Exports (Financial Assistance) Bill
Local Government Finance Report (England) 2026-27
NODraft Greenhouse Gas Emissions Trading Scheme (Amendment) (Extension to Maritime Activities) Order 2026
AYEThe Northern Ireland Troubles (Legacy and Reconciliation) Act 2023 (Remedial) Order 2025
AYENational Insurance Contributions (Employer Pensions Contributions) Bill: Third Reading
NONational Insurance Contributions (Employer Pensions Contributions) Bill
National Insurance Contributions (Employer Pensions Contributions) Bill Committee: New Clause 5
AYENational Insurance Contributions (Employer Pensions Contributions) Bill
National Insurance Contributions (Employer Pensions Contributions) Bill Committee: Amendment 5
AYENational Insurance Contributions (Employer Pensions Contributions) Bill
Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 6
NODiego Garcia Military Base and British Indian Ocean Territory Bill
Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 5
NODiego Garcia Military Base and British Indian Ocean Territory Bill
Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 1
NODiego 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.