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Compare

Melanie Onn vs Kirsty Blackman

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 Kirsty Blackman
Kirsty Blackman
SNP Aberdeen North

Voting alignment

Melanie Onn and Kirsty Blackman voted the same way 81% of the time, based on 495 shared comparable votes.

403 same votes 92 different votes 495 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
82 Aye 40 No
Brexit / EU 96% aligned 122 shared votes
77 Aye 45 No
13 Aye 3 No
Foreign Affairs 94% aligned 16 shared votes
12 Aye 4 No
11 Aye 3 No
Education 93% aligned 14 shared votes
12 Aye 2 No
12 Aye 17 No
Trade 90% aligned 29 shared votes
15 Aye 14 No
5 Aye 4 No
Crime / Justice 89% aligned 9 shared votes
4 Aye 5 No
Most different by topic
3 Aye 3 No
Defence 33% aligned 6 shared votes
3 Aye 3 No
9 Aye 8 No
Energy 47% aligned 17 shared votes
8 Aye 9 No
14 Aye 8 No
Benefits 64% aligned 22 shared votes
16 Aye 6 No
11 Aye 3 No
Digital / Online Safety 64% aligned 14 shared votes
6 Aye 8 No
71 Aye 43 No
Tax 67% aligned 114 shared votes
67 Aye 47 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
56.1 %
17 % below average
Rank 601 of 649
423
575 eligible divisions
Total votes
1,324
2,361 eligible divisions
210
49.6 % of votes cast
Aye votes
755
57.0 % of votes cast
213
50.4 % of votes cast
No votes
569
43.0 % of votes cast
1
0.2 % of votes cast
Against party
0
0.0 % 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
92
+14.1 vs Commons average
Rank 179 of 650
105
-33.3 vs Commons average
Rank 295 of 650
Contributions
204
+65.7 vs Commons average
Rank 121 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
£2,143,527
all imported IPSA years
£201,216
11 % below average
Latest expenses
£320,448
42 % above average
6
1 registered category
Registered interests
1
1 registered category
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
Brexit / EU
200 of 211 votes
Devolution / Local Government
21 of 24 votes
#2
Trade
80 of 91 votes
Trade
6 of 7 votes
#3
Democracy / Parliament
35 of 43 votes
Energy
17 of 20 votes
#4
Cost of Living
8 of 10 votes
Tax
94 of 111 votes
#5
Migration
135 of 171 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
Aye
Aye
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
No
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
Aye
Aye
King's Speech Motion for an Address 20 May 2026
No
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
Aye
Aye
Draft Asylum Seekers (Reception Conditions) (Amendment) Regulations 2026 28 Apr 2026
Migration
No
No
Privilege 28 Apr 2026
Aye
No
Opposition day: Fuel duty 18 Mar 2026
Tax
Aye
No
Finance (No. 2) Bill Report Stage: Amendment 6 11 Mar 2026
Tax
Aye
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
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
No
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
Aye
Aye
Pension Schemes Bill: motion to disagree with Lords Amendments 15 to 24, 27, 30 to 34, 36, 38 to 42, 83 and 88, insist on Amendments 88C, 88E to 88P, 88R, 88S and 88W, and propose Amendments (a) to (j) in lieu of Amendments 88A, 88T, 88U and 88V 28 Apr 2026
Benefits
Aye
Aye
Children's Wellbeing and Schools Bill: motion to disagree with Lords Amendment 38 9 Mar 2026
Education
Aye
Aye
Children's Wellbeing and Schools Bill: motion to disagree with Lords Amendment 37 9 Mar 2026
Education
Aye
No
Representation of the People Bill: Reasoned Amendment to Second Reading 2 Mar 2026
Democracy / Parliament
No
Member source UK Parliament Members API
Voting source Commons Votes API