Compare

Melanie Onn vs Andrew Lewin

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 Andrew Lewin
Andrew Lewin
Lab Welwyn Hatfield

Voting alignment

Melanie Onn and Andrew Lewin voted the same way 100% of the time, based on 374 shared comparable votes.

374 same votes 0 different votes 374 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
51 Aye 34 No
Tax 100% aligned 85 shared votes
51 Aye 34 No
24 Aye 14 No
Education 100% aligned 38 shared votes
24 Aye 14 No
21 Aye 8 No
Crime / Justice 100% aligned 29 shared votes
21 Aye 8 No
9 Aye 16 No
Defence 100% aligned 25 shared votes
9 Aye 16 No
13 Aye 8 No
Benefits 100% aligned 21 shared votes
13 Aye 8 No
Most different by topic
51 Aye 34 No
Tax 100% aligned 85 shared votes
51 Aye 34 No
24 Aye 14 No
Education 100% aligned 38 shared votes
24 Aye 14 No
21 Aye 8 No
Crime / Justice 100% aligned 29 shared votes
21 Aye 8 No
9 Aye 16 No
Defence 100% aligned 25 shared votes
9 Aye 16 No
13 Aye 8 No
Benefits 100% aligned 21 shared votes
13 Aye 8 No

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

Voting record

73.2 %
1 % above average
Rank 352 of 649
Participation
89.3 %
17 % above average
Rank 29 of 649
416
568 eligible divisions
Total votes
507
568 eligible divisions
207
49.8 % of votes cast
Aye votes
265
52.3 % of votes cast
209
50.2 % of votes cast
No votes
242
47.7 % of votes cast
1
0.2 % of votes cast
Against party
1
0.2 % of votes cast
2 years, 0 months
Since 4 Jul 2024
Commons service
2 years, 0 months
Since 4 Jul 2024

Debates

77
+2.3 vs Commons average
Rank 230 of 649
Appearances
49
-25.7 vs Commons average
Rank 420 of 649
99
-33.7 vs Commons average
Rank 304 of 649
Contributions
61
-71.7 vs Commons average
Rank 447 of 649

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

Financials and interests

£1,014,663
all imported IPSA years
Lifetime expenses
£184,505
all imported IPSA years
£201,216
11 % below average
Latest expenses
£184,505
18 % below average
6
1 registered category
Registered interests
9
4 registered categories
3
matched sponsored bills
Sponsored bills
0
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
Defence
34 of 34 votes
Devolution / Local Government
21 of 24 votes
#2
Housing
31 of 31 votes
Energy
17 of 20 votes
#3
Digital / Online Safety
11 of 11 votes
Tax
94 of 111 votes
#4
Migration
11 of 11 votes
NHS / Health
9 of 11 votes
#5
NHS / Health
11 of 11 votes

Recent voting overlap

These MPs agreed on every division where both voted in the current comparison sample.

Where they voted the same
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
Aye
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
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
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
No
Opposition Day: Puberty blockers 23 Jun 2026
No
Aye
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment 23 Jun 2026
Defence
Aye
No
Opposition day: Defence spending and readiness 23 Jun 2026
Defence
No
No
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
Member source UK Parliament Members API
Voting source Commons Votes API