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 845 shared comparable votes.

841 same votes 4 different votes 845 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 52 No
Tax 100% aligned 143 shared votes
91 Aye 52 No
42 Aye 20 No
Education 100% aligned 62 shared votes
42 Aye 20 No
22 Aye 14 No
Transport 100% aligned 36 shared votes
22 Aye 14 No
25 Aye 10 No
Benefits 100% aligned 35 shared votes
25 Aye 10 No
14 Aye 16 No
Trade 100% aligned 30 shared votes
14 Aye 16 No
Most different by topic
16 Aye 6 No
Foreign Affairs 95% aligned 22 shared votes
15 Aye 7 No
19 Aye 12 No
Energy 97% aligned 31 shared votes
18 Aye 13 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 52 No
Tax 100% aligned 143 shared votes
91 Aye 52 No

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

Voting record

72.9 %
same as average
Rank 366 of 647
Participation
75.3 %
2 % above average
Rank 307 of 647
399
547 eligible divisions
Total votes
1,757
2,333 eligible divisions
198
49.6 % of votes cast
Aye votes
1,011
57.5 % of votes cast
201
50.4 % of votes cast
No votes
746
42.5 % of votes cast
1
0.3 % of votes cast
Against party
2
0.1 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
11 years, 1 months
Since 7 May 2015

Debates

65
-1.2 vs Commons average
Rank 245 of 650
Appearances
42
-24.2 vs Commons average
Rank 436 of 650
72
-45.8 vs Commons average
Rank 369 of 650
Contributions
30
-87.8 vs Commons average
Rank 556 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
5
2 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
39 of 45 votes
Tax
91 of 108 votes
#3
Education
82 of 95 votes
Energy
14 of 17 votes
#4
Work / Employment
64 of 75 votes
NHS / Health
9 of 11 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
No
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
No
No
National Security (State Threats) Bill Committee: Amendment 13 17 Jun 2026
Defence
No
No
National Security (State Threats) Bill Committee: Amendment 8 17 Jun 2026
Defence
No
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
No
Aye
Draft Clean Air Zones Central Services (Fees) (England) (Amendment) Regulations 2026 16 Jun 2026
Aye
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
No
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 14 16 Jun 2026
No
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 13 16 Jun 2026
No
No
Armed Forces Bill Committee: New Clause 5 2 Jun 2026
Defence
No
No
Armed Forces Bill Committee: New Clause 2 2 Jun 2026
Defence
No
Member source UK Parliament Members API
Voting source Commons Votes API