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Compare

Mark Sewards vs Melanie Onn

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

Photograph of Mark Sewards
Mark Sewards
Lab Leeds South West and Morley
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Mark Sewards and Melanie Onn voted the same way 100% of the time, based on 361 shared comparable votes.

361 same votes 0 different votes 361 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
48 Aye 37 No
Tax 100% aligned 85 shared votes
48 Aye 37 No
22 Aye 10 No
Education 100% aligned 32 shared votes
22 Aye 10 No
17 Aye 10 No
Crime / Justice 100% aligned 27 shared votes
17 Aye 10 No
9 Aye 16 No
Defence 100% aligned 25 shared votes
9 Aye 16 No
12 Aye 9 No
Benefits 100% aligned 21 shared votes
12 Aye 9 No
Most different by topic
48 Aye 37 No
Tax 100% aligned 85 shared votes
48 Aye 37 No
22 Aye 10 No
Education 100% aligned 32 shared votes
22 Aye 10 No
17 Aye 10 No
Crime / Justice 100% aligned 27 shared votes
17 Aye 10 No
9 Aye 16 No
Defence 100% aligned 25 shared votes
9 Aye 16 No
12 Aye 9 No
Benefits 100% aligned 21 shared votes
12 Aye 9 No

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

Voting record

78.0%
5% above average
Rank 243 of 649
Participation
73.9%
1% above average
Rank 335 of 649
460
590 eligible divisions
Total votes
436
590 eligible divisions
214
46.5% of votes cast
Aye votes
214
49.1% of votes cast
246
53.5% of votes cast
No votes
222
50.9% of votes cast
0
0.0% of votes cast
Against party
1
0.2% of votes cast
2 years, 3 months
Since 4 Jul 2024
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

165
+81.3 vs Commons average
Rank 48 of 649
Appearances
91
+7.3 vs Commons average
Rank 215 of 649
176
+30.1 vs Commons average
Rank 165 of 649
Contributions
114
-31.9 vs Commons average
Rank 297 of 649

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

Financials and interests

£200,003
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£200,003
12% below average
Latest expenses
£201,216
11% below average
7
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

Democracy / Parliament
14 of 14 votes
#1
Foreign Affairs
4 of 4 votes
Migration
13 of 13 votes
#2
Devolution / Local Government
21 of 24 votes
NHS / Health
11 of 11 votes
#3
Trade
6 of 7 votes
Defence
33 of 34 votes
#4
Energy
17 of 20 votes
Benefits
28 of 30 votes
#5
Tax
94 of 112 votes

Recent voting overlap

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

Where they voted the same
Aye
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
Aye
Closure motion 11 Sept 2026
Aye
No
Social Housing Bill [Lords]: Reasoned Amendment to Second Reading 10 Sept 2026
Housing
No
Aye
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
Aye
No
Health Bill: Report Stage: Amendment 1 8 Sept 2026
No
No
Health Bill: Report Stage: New Clause 142 8 Sept 2026
No
No
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
No
Health Bill: Report Stage: New Clause 6 7 Sept 2026
No
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
Member source UK Parliament Members API
Voting source Commons Votes API