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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 341 shared comparable votes.

199 same votes 142 different votes 341 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

79.5%
7% above average
Rank 209 of 649
Participation
73.9%
1% above average
Rank 335 of 649
469
590 eligible divisions
Total votes
436
590 eligible divisions
259
55.2% of votes cast
Aye votes
214
49.1% of votes cast
210
44.8% of votes cast
No votes
222
50.9% of votes cast
1
0.2% of votes cast
Against party
1
0.2% of votes cast
2 years, 3 months
Since 4 Jul 2024
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

99
+15.3 vs Commons average
Rank 170 of 649
Appearances
91
+7.3 vs Commons average
Rank 215 of 649
225
+79.1 vs Commons average
Rank 111 of 649
Contributions
114
-31.9 vs Commons average
Rank 297 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
32 of 32 votes
#1
Foreign Affairs
4 of 4 votes
Democracy / Parliament
14 of 14 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 112 votes

Recent voting overlap

Where they voted differently
Aye
Health Bill: Report Stage: Amendment 1 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 6 7 Sept 2026
No
Aye
Representation of the People Bill: Report Stage: New Clause 88 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 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
Where they voted the same
Aye
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
Aye
Closure motion 11 Sept 2026
Aye
No
Social Housing Bill [Lords]: Reasoned Amendment to Second Reading 10 Sept 2026
Housing
No
Aye
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
Aye
No
Health Bill: Report Stage: New Clause 143 8 Sept 2026
No
No
Health Bill: Report Stage: New Clause 142 8 Sept 2026
No
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
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
No
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
Aye
Member source UK Parliament Members API
Voting source Commons Votes API