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Compare

Liz Saville Roberts vs Melanie Onn

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

Photograph of Liz Saville Roberts
Liz Saville Roberts
PC Dwyfor Meirionnydd
vs
Photograph of Melanie Onn
Melanie Onn
Lab Great Grimsby and Cleethorpes

Voting alignment

Liz Saville Roberts and Melanie Onn voted the same way 77% of the time, based on 717 shared comparable votes.

551 same votes 166 different votes 717 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
5 Aye 0 No
NHS / Health 100% aligned 5 shared votes
5 Aye 0 No
1 Aye 2 No
Devolution / Local Government 100% aligned 3 shared votes
1 Aye 2 No
79 Aye 46 No
Brexit / EU 96% aligned 125 shared votes
84 Aye 41 No
12 Aye 6 No
Foreign Affairs 94% aligned 18 shared votes
13 Aye 5 No
12 Aye 10 No
Work / Employment 91% aligned 22 shared votes
10 Aye 12 No
Most different by topic
11 Aye 8 No
Defence 37% aligned 19 shared votes
3 Aye 16 No
5 Aye 6 No
Housing 55% aligned 11 shared votes
4 Aye 7 No
22 Aye 10 No
Benefits 63% aligned 32 shared votes
22 Aye 10 No
6 Aye 8 No
Digital / Online Safety 64% aligned 14 shared votes
11 Aye 3 No
79 Aye 53 No
Tax 65% aligned 132 shared votes
79 Aye 53 No

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

Voting record

71.0%
2% below average
Rank 406 of 649
Participation
73.9%
1% above average
Rank 335 of 649
1,687
2,376 eligible divisions
Total votes
436
590 eligible divisions
953
56.5% of votes cast
Aye votes
214
49.1% of votes cast
734
43.5% of votes cast
No votes
222
50.9% of votes cast
4
0.2% of votes cast
Against party
1
0.2% of votes cast
11 years, 4 months
Since 7 May 2015
Commons service
2 years, 2 months
Since 4 Jul 2024

Debates

141
+58.7 vs Commons average
Rank 78 of 649
Appearances
90
+7.7 vs Commons average
Rank 212 of 649
183
+39.5 vs Commons average
Rank 152 of 649
Contributions
113
-30.5 vs Commons average
Rank 295 of 649

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

Financials and interests

£2,266,514
all imported IPSA years
Lifetime expenses
£1,014,663
all imported IPSA years
£324,256
43% above average
Latest expenses
£201,216
11% below average
17
6 registered categories
Registered interests
6
1 registered category
7
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
205 of 211 votes
#1
Foreign Affairs
4 of 4 votes
Trade
80 of 91 votes
#2
Devolution / Local Government
21 of 24 votes
Benefits
68 of 81 votes
#3
Trade
6 of 7 votes
Migration
138 of 171 votes
#4
Energy
17 of 20 votes
Work / Employment
62 of 77 votes
#5
Tax
94 of 112 votes

Recent voting overlap

Where they voted differently
Aye
Health Bill: Report Stage: New Clause 145 7 Sept 2026
No
Aye
Representation of the People Bill: Report Stage: New Clause 88 2 Sept 2026
Democracy / Parliament
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
No
No
Immigration and Asylum Bill: Second Reading 13 Jul 2026
Migration
Aye
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
No
Aye
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
No
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
No
Aye
Armed Forces Bill Report Stage: New Clause 22 22 Jun 2026
Defence
No
Aye
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
No
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
Aye
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
Aye
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
No
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
Member source UK Parliament Members API
Voting source Commons Votes API