Compare

Tulip Siddiq vs Melanie Onn

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

Photograph of Tulip Siddiq
Tulip Siddiq
Lab Hampstead and Highgate
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Tulip Siddiq and Melanie Onn voted the same way 99% of the time, based on 761 shared comparable votes.

751 same votes 10 different votes 761 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
67 Aye 49 No
Tax 100% aligned 116 shared votes
67 Aye 49 No
32 Aye 26 No
Crime / Justice 100% aligned 58 shared votes
32 Aye 26 No
38 Aye 15 No
Education 100% aligned 53 shared votes
38 Aye 15 No
22 Aye 11 No
Transport 100% aligned 33 shared votes
22 Aye 11 No
20 Aye 12 No
Trade 100% aligned 32 shared votes
20 Aye 12 No
Most different by topic
11 Aye 5 No
Energy 94% aligned 16 shared votes
12 Aye 4 No
77 Aye 42 No
Brexit / EU 96% aligned 119 shared votes
82 Aye 37 No
18 Aye 15 No
Foreign Affairs 97% aligned 33 shared votes
19 Aye 14 No
67 Aye 49 No
Tax 100% aligned 116 shared votes
67 Aye 49 No
32 Aye 26 No
Crime / Justice 100% aligned 58 shared votes
32 Aye 26 No

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

Voting record

67.9%
4% below average
Rank 459 of 650
Participation
74.8%
2% above average
Rank 313 of 650
1,634
2,405 eligible divisions
Total votes
463
619 eligible divisions
906
55.4% of votes cast
Aye votes
225
48.6% of votes cast
728
44.6% of votes cast
No votes
238
51.4% of votes cast
8
0.5% of votes cast
Against party
1
0.2% of votes cast
11 years, 5 months
Since 7 May 2015
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

54
-34.8 vs Commons average
Rank 445 of 650
Appearances
106
+17.2 vs Commons average
Rank 169 of 650
58
-96.6 vs Commons average
Rank 504 of 650
Contributions
153
-1.6 vs Commons average
Rank 219 of 650

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

Financials and interests

£2,042,226
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£296,648
31% above average
Latest expenses
£201,216
11% below average
2
1 registered category
Registered interests
6
1 registered category
2
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
73 of 82 votes
#1
Foreign Affairs
17 of 17 votes
Brexit / EU
181 of 212 votes
#2
Trade
9 of 10 votes
Defence
57 of 71 votes
#3
Devolution / Local Government
21 of 24 votes
NHS / Health
44 of 56 votes
#4
Energy
17 of 20 votes
Devolution / Local Government
50 of 66 votes
#5
Tax
95 of 114 votes

Recent voting overlap

Where they voted differently
No
Second Reading: European Union (Withdrawal Agreement) Bill 22 Oct 2019
Brexit / EU Foreign Affairs
Aye rebel
No
Amendment 19 to the European Union (Withdrawal) (No. 6) Bill 4 Sept 2019
Brexit / EU
Aye rebel
Aye
Peter Kyle's motion E (Confirmatory public vote) 1 Apr 2019
No rebel
Aye
Margaret Beckett's motion M (Confirmatory public vote) 27 Mar 2019
No rebel
No rebel
Nick Boles's motion D (Common market 2.0) 27 Mar 2019
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Third Reading 8 Feb 2017
Brexit / EU
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Committee of the whole House Clauses 1 and 2 stand part 8 Feb 2017
Brexit / EU
Aye
No rebel
European Union (Notification of Withdrawal) Bill: Second Reading 1 Feb 2017
Brexit / EU
Aye
No rebel
Renewal of Trident nuclear weapons system 18 Jul 2016
Energy
Aye
No rebel
HS2: report stage: Third Reading 23 Mar 2016
Aye
Where they voted the same
Aye
Withdrawal Agreement (Windsor Framework and Governance) (Amendment) Regulations 2026 21 Oct 2026
Brexit / EU Foreign Affairs
Aye
Aye
Draft Railways (Interoperability in Northern Ireland) (Convention on International Carriage by Rail) (Amendment) Regulations 2026 21 Oct 2026
Transport
Aye
Aye
Draft Code of Practice on Access and Unfair Practices During the Recognition and Derecognition Process 21 Oct 2026
Aye
Aye
Northern Ireland Troubles Bill: Third Reading 20 Oct 2026
Foreign Affairs
Aye
No
Northern Ireland Troubles Bill Committee: New Clause 12 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: New Clause 7 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 32 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 51 20 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: New Clause 21 19 Oct 2026
Foreign Affairs
No
No
Northern Ireland Troubles Bill Committee: Amendment 47 19 Oct 2026
Foreign Affairs
No
Member source UK Parliament Members API
Voting source Commons Votes API