Compare

Ms Diane Abbott vs Melanie Onn

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

Photograph of Ms Diane Abbott
Ms Diane Abbott
Ind Hackney North and Stoke Newington
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Ms Diane Abbott and Melanie Onn voted the same way 94% of the time, based on 702 shared comparable votes.

663 same votes 39 different votes 702 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
73 Aye 49 No
Tax 100% aligned 122 shared votes
73 Aye 49 No
14 Aye 17 No
Trade 100% aligned 31 shared votes
14 Aye 17 No
16 Aye 9 No
Transport 100% aligned 25 shared votes
16 Aye 9 No
7 Aye 4 No
NHS / Health 100% aligned 11 shared votes
7 Aye 4 No
4 Aye 5 No
Defence 100% aligned 9 shared votes
4 Aye 5 No
Most different by topic
17 Aye 8 No
Benefits 68% aligned 25 shared votes
15 Aye 10 No
6 Aye 10 No
Migration 88% aligned 16 shared votes
4 Aye 12 No
26 Aye 21 No
Crime / Justice 91% aligned 47 shared votes
28 Aye 19 No
4 Aye 9 No
Devolution / Local Government 92% aligned 13 shared votes
3 Aye 10 No
10 Aye 4 No
Digital / Online Safety 93% aligned 14 shared votes
11 Aye 3 No

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

Voting record

65.2 %
8 % below average
Rank 515 of 647
Participation
72.9 %
same as average
Rank 368 of 647
1,519
2,328 eligible divisions
Total votes
395
542 eligible divisions
850
56.0 % of votes cast
Aye votes
198
50.1 % of votes cast
669
44.0 % of votes cast
No votes
197
49.9 % of votes cast
31
2.0 % of votes cast
Against party
1
0.3 % of votes cast
39 years, 0 months
Since 11 Jun 1987
Commons service
1 years, 11 months
Since 4 Jul 2024

Debates

13
-52.5 vs Commons average
Rank 603 of 647
Appearances
62
-3.5 vs Commons average
Rank 263 of 647
16
-100.9 vs Commons average
Rank 608 of 647
Contributions
69
-47.9 vs Commons average
Rank 380 of 647

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

Financials and interests

£2,702,592
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£270,312
20 % above average
Latest expenses
£201,216
11 % below average
3
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

Defence
49 of 59 votes
#1
Foreign Affairs
4 of 4 votes
Brexit / EU
175 of 211 votes
#2
Devolution / Local Government
21 of 24 votes
Trade
70 of 88 votes
#3
Tax
91 of 108 votes
Work / Employment
58 of 75 votes
#4
Energy
14 of 17 votes
Migration
127 of 169 votes
#5
NHS / Health
9 of 11 votes

Recent voting overlap

Where they voted differently
Aye
Privilege 28 Apr 2026
No
No
Draft Employment Rights Act 2025 (Investigatory Powers) (Consequential Amendments) Regulations 2026 18 Mar 2026
Crime / Justice Digital / Online Safety Work / Employment
Aye
No
Draft Higher Education (Fee Limits and Fee Limit Condition) (England) (Amendment) Regulations 2026 18 Mar 2026
Education
Aye
No
Courts and Tribunals Bill: Second Reading 10 Mar 2026
Crime / Justice
Aye
Aye
Courts and Tribunals Bill: Reasoned Amendment to Second Reading 10 Mar 2026
Crime / Justice
No
No
Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 14 Jan 2026
Aye
Aye
English Devolution and Community Empowerment Bill Report Stage: New Clause 29 24 Nov 2025
Devolution / Local Government
No
No rebel
Universal Credit and Personal Independence Payment Bill: Third Reading 9 Jul 2025
Benefits
Aye
Aye rebel
Universal Credit and Personal Independence Payment Bill Committee: Amendment 38 9 Jul 2025
Benefits
No
Aye rebel
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
Where they voted the same
No
Opposition Day: Defence 24 Mar 2026
Defence
No
No
Opposition Day: Oil and gas 24 Mar 2026
Energy
No
Aye
National Insurance Contributions (Employer Pensions Contributions) Bill: motion to disagree with Lords Amendment 6 23 Mar 2026
Tax
Aye
Aye
National Insurance Contributions (Employer Pensions Contributions) Bill: motion to disagree with Lords Amendment 5 23 Mar 2026
Tax
Aye
Aye
National Insurance Contributions (Employer Pensions Contributions) Bill: motion to disagree with Lords Amendment 3 23 Mar 2026
Tax
Aye
Aye
National Insurance Contributions (Employer Pensions Contributions) Bill: motion to disagree with Lords Amendment 2 23 Mar 2026
Tax
Aye
Aye
National Insurance Contributions (Employer Pensions Contributions) Bill: motion to disagree with Lords Amendment 1 23 Mar 2026
Tax
Aye
No
Opposition day: Fuel duty 18 Mar 2026
Tax
No
Aye
Finance (No. 2) Bill: Third Reading 11 Mar 2026
Tax
Aye
No
Finance (No. 2) Bill Report Stage: Amendment 6 11 Mar 2026
Tax
No
Member source UK Parliament Members API
Voting source Commons Votes API