Compare

Julia Lopez vs Melanie Onn

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

Photograph of Julia Lopez
Julia Lopez
Con Hornchurch and Upminster
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Julia Lopez and Melanie Onn voted the same way 4% of the time, based on 660 shared comparable votes.

28 same votes 632 different votes 660 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
3 Aye 2 No
Democracy / Parliament 20% aligned 5 shared votes
1 Aye 4 No
7 Aye 5 No
Migration 17% aligned 12 shared votes
5 Aye 7 No
4 Aye 18 No
Benefits 9% aligned 22 shared votes
16 Aye 6 No
14 Aye 22 No
Crime / Justice 6% aligned 36 shared votes
24 Aye 12 No
7 Aye 12 No
Foreign Affairs 5% aligned 19 shared votes
13 Aye 6 No
Most different by topic
53 Aye 85 No
Tax 0% aligned 138 shared votes
85 Aye 53 No
13 Aye 17 No
Trade 0% aligned 30 shared votes
17 Aye 13 No
10 Aye 18 No
Transport 0% aligned 28 shared votes
18 Aye 10 No
7 Aye 14 No
Devolution / Local Government 0% aligned 21 shared votes
14 Aye 7 No
11 Aye 10 No
Work / Employment 0% aligned 21 shared votes
10 Aye 11 No

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

Voting record

83.4%
11% above average
Rank 127 of 649
Participation
73.9%
1% above average
Rank 335 of 649
1,768
2,121 eligible divisions
Total votes
436
590 eligible divisions
848
48.0% of votes cast
Aye votes
214
49.1% of votes cast
920
52.0% of votes cast
No votes
222
50.9% of votes cast
14
0.8% of votes cast
Against party
1
0.2% of votes cast
9 years, 4 months
Since 8 Jun 2017
Commons service
2 years, 3 months
Since 4 Jul 2024

Debates

29
-54.6 vs Commons average
Rank 562 of 650
Appearances
91
+7.4 vs Commons average
Rank 215 of 650
35
-110.7 vs Commons average
Rank 563 of 650
Contributions
114
-31.7 vs Commons average
Rank 297 of 650

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

Financials and interests

£1,261,152
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£227,011
same as average
Latest expenses
£201,216
11% below average
0
0 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

Brexit / EU
185 of 188 votes
#1
Foreign Affairs
4 of 4 votes
Migration
151 of 163 votes
#2
Devolution / Local Government
21 of 24 votes
Trade
79 of 87 votes
#3
Trade
6 of 7 votes
Foreign Affairs
62 of 69 votes
#4
Energy
17 of 20 votes
Tax
251 of 288 votes
#5
Tax
94 of 112 votes

Recent voting overlap

Where they voted differently
No
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
Aye
No
Closure motion 11 Sept 2026
Aye
Aye
Social Housing Bill [Lords]: Reasoned Amendment to Second Reading 10 Sept 2026
Housing
No
No
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
Aye
Aye
Health Bill: Report Stage: Amendment 1 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 143 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 142 8 Sept 2026
No
Aye
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
No
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
Aye
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
No
Where they voted the same
No
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
No
No
Universal Credit and Personal Independence Payment Bill Committee: New Clause 8 9 Jul 2025
Benefits
No
No
Universal Credit and Personal Independent Payment Bill Committee: Amendment 39 9 Jul 2025
Benefits
No
No
Border Security, Asylum and Immigration Bill Report Stage: New Clause 21 12 May 2025
Migration
No
No
Elections (proportional representation): Ten Minute Rule Motion 3 Dec 2024
No
Aye
Early Parliamentary General Election Bill: Third Reading 29 Oct 2019
Aye
Aye
Second Reading: European Union (Withdrawal Agreement) Bill 22 Oct 2019
Brexit / EU Foreign Affairs
Aye
No
European Union (Withdrawal) (No.5) Bill Committee Gov Amdt 22 3 Apr 2019
Brexit / EU
No
No
Peter Kyle's motion E (Confirmatory public vote) 1 Apr 2019
No
Member source UK Parliament Members API
Voting source Commons Votes API