Compare

Brian Mathew vs Melanie Onn

A side-by-side comparison of voting participation, party rebellion, topic focus, and recent voting overlap.

Photograph of Brian Mathew
Brian Mathew
LD Melksham and Devizes
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Brian Mathew and Melanie Onn voted the same way 15% of the time, based on 281 shared comparable votes.

42 same votes 239 different votes 281 shared votes

Alignment only includes divisions where both MPs recorded an Aye or No vote. Tellers, absences, abstentions, and missing votes are excluded.

Topic alignment

Closest by topic
4 Aye 2 No
Democracy / Parliament 50% aligned 6 shared votes
1 Aye 5 No
5 Aye 1 No
Environment / Climate 50% aligned 6 shared votes
4 Aye 2 No
2 Aye 4 No
Digital / Online Safety 33% aligned 6 shared votes
6 Aye 0 No
2 Aye 1 No
Foreign Affairs 33% aligned 3 shared votes
2 Aye 1 No
7 Aye 3 No
Work / Employment 30% aligned 10 shared votes
4 Aye 6 No
Most different by topic
27 Aye 35 No
Tax 0% aligned 62 shared votes
35 Aye 27 No
3 Aye 1 No
Trade 0% aligned 4 shared votes
1 Aye 3 No
5 Aye 19 No
Education 4% aligned 24 shared votes
20 Aye 4 No
6 Aye 15 No
Devolution / Local Government 5% aligned 21 shared votes
14 Aye 7 No
9 Aye 2 No
Transport 9% aligned 11 shared votes
3 Aye 8 No

Topic alignment uses local topic tags, so a division can count towards more than one topic.

Voting record

65.3%
7% below average
Rank 510 of 649
Participation
73.6%
1% above average
Rank 341 of 649
379
580 eligible divisions
Total votes
427
580 eligible divisions
191
50.4% of votes cast
Aye votes
211
49.4% of votes cast
188
49.6% of votes cast
No votes
216
50.6% of votes cast
11
2.9% of votes cast
Against party
1
0.2% of votes cast
2 years, 2 months
Since 4 Jul 2024
Commons service
2 years, 2 months
Since 4 Jul 2024

Debates

81
+2.3 vs Commons average
Rank 236 of 649
Appearances
85
+6.3 vs Commons average
Rank 218 of 649
91
-46.1 vs Commons average
Rank 347 of 649
Contributions
108
-29.1 vs Commons average
Rank 288 of 649

Debate figures cover imported Hansard debate appearances from the last 12 months.

Financials and interests

£157,740
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£157,740
30% below average
Latest expenses
£201,216
11% below average
4
3 registered categories
Registered interests
6
1 registered category
0
matched sponsored bills
Sponsored bills
3
matched sponsored bills

Expenses use IPSA totals for financial year 2024-25. Sponsored bill counts depend on currently imported bill sponsor metadata.

Most active voting topics

Devolution / Local Government
24 of 24 votes
#1
Foreign Affairs
4 of 4 votes
Digital / Online Safety
10 of 11 votes
#2
Devolution / Local Government
21 of 24 votes
NHS / Health
10 of 11 votes
#3
Trade
6 of 7 votes
Housing
27 of 31 votes
#4
Energy
17 of 20 votes
Benefits
25 of 30 votes
#5
Tax
94 of 112 votes

Recent voting overlap

Where they voted differently
Aye
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
Aye
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
No
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
No
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
Aye
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
Where they voted the same
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
No
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
No
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
Aye
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
Aye
Member source UK Parliament Members API
Voting source Commons Votes API