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 82% of the time, based on 485 shared comparable votes.

397 same votes 88 different votes 485 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
14 Aye 4 No
Transport 94% aligned 18 shared votes
13 Aye 5 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
10 Aye 17 No
Trade 89% aligned 27 shared votes
13 Aye 14 No
Most different by topic
2 Aye 3 No
Defence 20% aligned 5 shared votes
2 Aye 3 No
9 Aye 6 No
Energy 53% aligned 15 shared votes
6 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 41 No
Tax 68% aligned 112 shared votes
65 Aye 47 No

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

Voting record

73.3 %
1 % above average
Rank 355 of 650
Participation
56.0 %
17 % below average
Rank 603 of 650
409
558 eligible divisions
Total votes
1,313
2,344 eligible divisions
203
49.6 % of votes cast
Aye votes
748
57.0 % of votes cast
206
50.4 % of votes cast
No votes
565
43.0 % of votes cast
1
0.2 % of votes cast
Against party
0
0.0 % of votes cast
1 years, 11 months
Since 4 Jul 2024
Commons service
11 years, 1 months
Since 7 May 2015

Debates

69
-0.8 vs Commons average
Rank 248 of 650
Appearances
93
+23.2 vs Commons average
Rank 138 of 650
80
-43.9 vs Commons average
Rank 355 of 650
Contributions
211
+87.1 vs Commons average
Rank 88 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
0
0 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
Brexit / EU
200 of 211 votes
Devolution / Local Government
21 of 24 votes
#2
Trade
78 of 89 votes
Tax
91 of 108 votes
#3
Democracy / Parliament
35 of 43 votes
Energy
14 of 17 votes
#4
Cost of Living
8 of 10 votes
NHS / Health
9 of 11 votes
#5
Migration
133 of 169 votes

Recent voting overlap

Where they voted differently
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
No
Finance (No. 2) Bill Report Stage: New Clause 11 11 Mar 2026
Tax
Aye
No
Opposition Day: Protections for children from online harms 24 Feb 2026
Education
Aye
No
Industry and Exports (Financial Assistance) Bill Committee: New Clause 3 23 Feb 2026
Trade
Aye
No
Industry and Exports (Financial Assistance) Bill Committee: New Clause 2 23 Feb 2026
Trade
Aye
Where they voted the same
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
Aye
Universal Credit (Removal of Two Child Limit) Bill: Third Reading 23 Feb 2026
Benefits
Aye
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
No
Medical Training (Prioritisation) Bill: Amendment 9 27 Jan 2026
No
Aye
Finance (No. 2) Bill Committee: Clause 63 Stand part 13 Jan 2026
Tax
Aye
Aye
Employment Rights Bill: Government motion to insist on disagreement to Lords Amendment 48B but to propose Government amendment (a) and (b) in lieu of LA48B 8 Dec 2025
Work / Employment
Aye
Aye
Budget Resolution No. 51: Inheritance tax (pension interests) 2 Dec 2025
Tax
Aye
Member source UK Parliament Members API
Voting source Commons Votes API