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Compare

Siân Berry vs Melanie Onn

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

Photograph of Siân Berry
Siân Berry
Green Brighton Pavilion
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Siân Berry and Melanie Onn voted the same way 58% of the time, based on 328 shared comparable votes.

190 same votes 138 different votes 328 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
3 Aye 1 No
Foreign Affairs 100% aligned 4 shared votes
3 Aye 1 No
12 Aye 4 No
Work / Employment 88% aligned 16 shared votes
10 Aye 6 No
10 Aye 3 No
Transport 85% aligned 13 shared votes
8 Aye 5 No
4 Aye 2 No
Environment / Climate 83% aligned 6 shared votes
3 Aye 3 No
7 Aye 6 No
Energy 77% aligned 13 shared votes
6 Aye 7 No
Most different by topic
4 Aye 13 No
Devolution / Local Government 6% aligned 17 shared votes
12 Aye 5 No
2 Aye 5 No
Migration 29% aligned 7 shared votes
3 Aye 4 No
12 Aye 18 No
Crime / Justice 37% aligned 30 shared votes
21 Aye 9 No
11 Aye 8 No
Benefits 42% aligned 19 shared votes
10 Aye 9 No
3 Aye 4 No
Digital / Online Safety 43% aligned 7 shared votes
7 Aye 0 No

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

Voting record

79.1 %
6 % above average
Rank 220 of 649
Participation
73.6 %
1 % above average
Rank 343 of 649
455
575 eligible divisions
Total votes
423
575 eligible divisions
250
54.9 % of votes cast
Aye votes
210
49.6 % of votes cast
205
45.1 % of votes cast
No votes
213
50.4 % of votes cast
1
0.2 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

90
+12.0 vs Commons average
Rank 187 of 649
Appearances
83
+5.0 vs Commons average
Rank 218 of 649
183
+44.6 vs Commons average
Rank 140 of 649
Contributions
105
-33.4 vs Commons average
Rank 298 of 649

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

Financials and interests

£220,854
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£220,854
2 % below average
Latest expenses
£201,216
11 % below average
4
1 registered category
Registered interests
6
1 registered category
3
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

Housing
31 of 31 votes
#1
Foreign Affairs
4 of 4 votes
Democracy / Parliament
10 of 10 votes
#2
Devolution / Local Government
21 of 24 votes
Foreign Affairs
4 of 4 votes
#3
Trade
6 of 7 votes
Work / Employment
34 of 39 votes
#4
Energy
17 of 20 votes
Crime / Justice
54 of 62 votes
#5
Tax
94 of 111 votes

Recent voting overlap

Where they voted differently
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 2 1 Jul 2026
Energy Tax Transport
No
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
Aye
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
No
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
No
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 13 16 Jun 2026
No
Aye
Armed Forces Bill Committee: New Clause 13 2 Jun 2026
Defence
No
Aye
Armed Forces Bill Committee: New Clause 5 2 Jun 2026
Defence
No
Where they voted the same
Aye
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
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
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
Aye
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
Aye
Member source UK Parliament Members API
Voting source Commons Votes API