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Compare

Melanie Onn vs Carolyn Harris

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

Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes
vs
Photograph of Carolyn Harris
Carolyn Harris
Lab Neath and Swansea East

Voting alignment

Melanie Onn and Carolyn Harris voted the same way 100% of the time, based on 868 shared comparable votes.

864 same votes 4 different votes 868 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
91 Aye 55 No
Tax 100% aligned 146 shared votes
91 Aye 55 No
43 Aye 20 No
Education 100% aligned 63 shared votes
43 Aye 20 No
23 Aye 17 No
Transport 100% aligned 40 shared votes
23 Aye 17 No
25 Aye 10 No
Benefits 100% aligned 35 shared votes
25 Aye 10 No
17 Aye 16 No
Trade 100% aligned 33 shared votes
17 Aye 16 No
Most different by topic
16 Aye 6 No
Foreign Affairs 95% aligned 22 shared votes
15 Aye 7 No
19 Aye 15 No
Energy 97% aligned 34 shared votes
18 Aye 16 No
86 Aye 40 No
Brexit / EU 98% aligned 126 shared votes
84 Aye 42 No
45 Aye 23 No
Crime / Justice 99% aligned 68 shared votes
44 Aye 24 No
91 Aye 55 No
Tax 100% aligned 146 shared votes
91 Aye 55 No

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

Voting record

73.6 %
1 % above average
Rank 343 of 649
Participation
75.5 %
3 % above average
Rank 300 of 649
423
575 eligible divisions
Total votes
1,783
2,361 eligible divisions
210
49.6 % of votes cast
Aye votes
1,024
57.4 % of votes cast
213
50.4 % of votes cast
No votes
759
42.6 % of votes cast
1
0.2 % of votes cast
Against party
2
0.1 % of votes cast
2 years, 1 months
Since 4 Jul 2024
Commons service
11 years, 3 months
Since 7 May 2015

Debates

83
+5.1 vs Commons average
Rank 217 of 650
Appearances
49
-28.9 vs Commons average
Rank 436 of 650
105
-33.3 vs Commons average
Rank 295 of 650
Contributions
29
-109.3 vs Commons average
Rank 570 of 650

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

Financials and interests

£1,014,663
all imported IPSA years
Lifetime expenses
£2,394,912
all imported IPSA years
£201,216
11 % below average
Latest expenses
£305,970
35 % above average
6
1 registered category
Registered interests
6
3 registered categories
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

Foreign Affairs
4 of 4 votes
#1
Foreign Affairs
62 of 69 votes
Devolution / Local Government
21 of 24 votes
#2
Environment / Climate
42 of 48 votes
Trade
6 of 7 votes
#3
Education
83 of 96 votes
Energy
17 of 20 votes
#4
Work / Employment
66 of 77 votes
Tax
94 of 111 votes
#5
Devolution / Local Government
55 of 66 votes

Recent voting overlap

Where they voted differently
Aye
Crime and Policing Bill: motion to disagree with Lords Amendment 333 14 Apr 2026
Crime / Justice
No rebel
Aye rebel
Second Reading: European Union (Withdrawal Agreement) Bill 22 Oct 2019
Brexit / EU Foreign Affairs
No
Aye rebel
Amendment 19 to the European Union (Withdrawal) (No. 6) Bill 4 Sep 2019
Brexit / EU
No
Aye
Renewal of Trident nuclear weapons system 18 Jul 2016
Energy
No rebel
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
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
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 Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
Aye
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
Member source UK Parliament Members API
Voting source Commons Votes API