Compare

Kerry McCarthy vs Melanie Onn

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

Photograph of Kerry McCarthy
Kerry McCarthy
Lab Bristol East
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Kerry McCarthy and Melanie Onn voted the same way 99% of the time, based on 872 shared comparable votes.

863 same votes 9 different votes 872 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
94 Aye 62 No
Tax 100% aligned 156 shared votes
94 Aye 62 No
40 Aye 19 No
Education 100% aligned 59 shared votes
40 Aye 19 No
39 Aye 18 No
Crime / Justice 100% aligned 57 shared votes
39 Aye 18 No
20 Aye 19 No
Trade 100% aligned 39 shared votes
20 Aye 19 No
19 Aye 18 No
Transport 100% aligned 37 shared votes
19 Aye 18 No
Most different by topic
16 Aye 7 No
Foreign Affairs 96% aligned 23 shared votes
17 Aye 6 No
80 Aye 46 No
Brexit / EU 96% aligned 126 shared votes
85 Aye 41 No
94 Aye 62 No
Tax 100% aligned 156 shared votes
94 Aye 62 No
40 Aye 19 No
Education 100% aligned 59 shared votes
40 Aye 19 No
39 Aye 18 No
Crime / Justice 100% aligned 57 shared votes
39 Aye 18 No

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

Voting record

78.6%
6% above average
Rank 228 of 650
Participation
74.8%
2% above average
Rank 313 of 650
1,890
2,405 eligible divisions
Total votes
463
619 eligible divisions
1,058
56.0% of votes cast
Aye votes
225
48.6% of votes cast
832
44.0% of votes cast
No votes
238
51.4% of votes cast
6
0.3% of votes cast
Against party
1
0.2% of votes cast
21 years, 5 months
Since 5 May 2005
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

83
-5.8 vs Commons average
Rank 272 of 650
Appearances
106
+17.2 vs Commons average
Rank 169 of 650
110
-44.6 vs Commons average
Rank 329 of 650
Contributions
153
-1.6 vs Commons average
Rank 219 of 650

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

Financials and interests

£3,045,317
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£309,387
37% above average
Latest expenses
£201,216
11% below average
2
1 registered category
Registered interests
6
1 registered category
7
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
65 of 71 votes
#1
Foreign Affairs
17 of 17 votes
Brexit / EU
188 of 212 votes
#2
Trade
9 of 10 votes
Education
84 of 96 votes
#3
Devolution / Local Government
21 of 24 votes
Work / Employment
70 of 80 votes
#4
Energy
17 of 20 votes
Democracy / Parliament
41 of 47 votes
#5
Tax
95 of 114 votes

Recent voting overlap

Where they voted differently
No rebel
Draft Public Order Act 2023 (Interference With Use or Operation of Key National Infrastructure) Regulations 2025 14 Jan 2026
Aye
No
Second Reading: European Union (Withdrawal Agreement) Bill 22 Oct 2019
Brexit / EU Foreign Affairs
Aye rebel
No
Amendment 19 to the European Union (Withdrawal) (No. 6) Bill 4 Sept 2019
Brexit / EU
Aye rebel
Aye
Peter Kyle's motion E (Confirmatory public vote) 1 Apr 2019
No rebel
Aye
Margaret Beckett's motion M (Confirmatory public vote) 27 Mar 2019
No rebel
No rebel
Nick Boles's motion D (Common market 2.0) 27 Mar 2019
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Third Reading 8 Feb 2017
Brexit / EU
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Committee of the whole House Clauses 1 and 2 stand part 8 Feb 2017
Brexit / EU
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Second Reading 1 Feb 2017
Brexit / EU
Aye
Where they voted the same
No
Opposition Day motion: Inheritance Tax 14 Oct 2026
Tax
No
No
Opposition Day motion: MoD Bicester and illegal migrants 14 Oct 2026
No
Aye
Carbon Border Adjustment Mechanism (Calculation of CBAM Rate and Determination of Carbon Price Relief) Regulations 2026 14 Oct 2026
Environment / Climate
Aye
Aye
Draft Trade Unions (Right to Access Workplaces) Regulations 2026 14 Oct 2026
Trade Work / Employment
Aye
Aye
Draft Code of Practice on the Right of Trade Unions to Access Workplaces 14 Oct 2026
Trade Work / Employment
Aye
Aye
Draft ACAS Code of Practice on Time Off for Trade Union Duties and Activities 14 Oct 2026
Trade Work / Employment
Aye
Aye
Northern Ireland Troubles Bill: Carry-over extension motion 13 Oct 2026
Foreign Affairs
Aye
Aye
Courts and Tribunals Bill: Third Reading 13 Oct 2026
Crime / Justice
Aye
No
Courts and Tribunals Bill Report Stage: Amendment 18 13 Oct 2026
Crime / Justice
No
No
Courts and Tribunals Bill Report Stage: Amendment 1 13 Oct 2026
Crime / Justice
No
Member source UK Parliament Members API
Voting source Commons Votes API