Compare

Mr Gregory Campbell vs Sir Iain Duncan Smith

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

Photograph of Mr Gregory Campbell
Mr Gregory Campbell
DUP East Londonderry
vs
Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green

Voting alignment

Mr Gregory Campbell and Sir Iain Duncan Smith voted the same way 82% of the time, based on 1,181 shared comparable votes.

969 same votes 212 different votes 1,181 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
10 Aye 9 No
Work / Employment 100% aligned 19 shared votes
10 Aye 9 No
0 Aye 3 No
Cost of Living 100% aligned 3 shared votes
0 Aye 3 No
16 Aye 18 No
Energy 94% aligned 34 shared votes
14 Aye 20 No
62 Aye 114 No
Brexit / EU 94% aligned 176 shared votes
61 Aye 115 No
62 Aye 83 No
Tax 90% aligned 145 shared votes
53 Aye 92 No
Most different by topic
19 Aye 12 No
Housing 45% aligned 31 shared votes
16 Aye 15 No
27 Aye 15 No
Defence 55% aligned 42 shared votes
20 Aye 22 No
46 Aye 20 No
Migration 61% aligned 66 shared votes
46 Aye 20 No
14 Aye 14 No
Benefits 68% aligned 28 shared votes
11 Aye 17 No
15 Aye 5 No
Environment / Climate 70% aligned 20 shared votes
11 Aye 9 No

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

Voting record

58.2%
14% below average
Rank 584 of 649
Participation
81.4%
9% above average
Rank 172 of 649
1,384
2,376 eligible divisions
Total votes
1,935
2,376 eligible divisions
724
52.3% of votes cast
Aye votes
887
45.8% of votes cast
660
47.7% of votes cast
No votes
1,048
54.2% of votes cast
3
0.2% of votes cast
Against party
41
2.1% of votes cast
25 years, 3 months
Since 7 Jun 2001
Commons service
34 years, 5 months
Since 9 Apr 1992

Debates

155
+73.3 vs Commons average
Rank 58 of 649
Appearances
98
+16.3 vs Commons average
Rank 174 of 649
175
+32.7 vs Commons average
Rank 159 of 649
Contributions
172
+29.7 vs Commons average
Rank 164 of 649

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

Financials and interests

£2,367,379
all imported IPSA years
Lifetime expenses
£2,530,064
all imported IPSA years
£180,776
20% below average
Latest expenses
£265,254
17% above average
3
3 registered categories
Registered interests
9
3 registered categories
0
matched sponsored bills
Sponsored bills
6
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
179 of 211 votes
#1
Brexit / EU
208 of 211 votes
Foreign Affairs
53 of 69 votes
#2
Foreign Affairs
63 of 69 votes
Trade
68 of 91 votes
#3
Housing
60 of 67 votes
Defence
50 of 71 votes
#4
Migration
153 of 171 votes
Education
67 of 96 votes
#5
Crime / Justice
198 of 230 votes

Recent voting overlap

Where they voted differently
No
Steel Industry (Nationalisation) Bill Committee: Amendment 12 8 Jun 2026
Aye
No
Sentencing Bill Committee: New Clause 6 21 Oct 2025
Crime / Justice
Aye
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 64 8 Sept 2025
Housing
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 53 8 Sept 2025
Housing
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 26 8 Sept 2025
Housing
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 19 8 Sept 2025
Housing
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 18 8 Sept 2025
Housing
No
Aye
Renters’ Rights Bill: Motion to disagree with Lords Amendment 11 8 Sept 2025
Housing
No
No
Crime and Policing Bill Report Stage: New Clause 88 18 Jun 2025
Crime / Justice
Aye
Aye
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
Where they voted the same
No
Terminally Ill Adults (End of Life) Bill: Second Reading 11 Sept 2026
No
No
Closure motion 11 Sept 2026
No
No
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
No
Aye
Health Bill: Report Stage: Amendment 1 8 Sept 2026
Aye
Aye
Health Bill: Report Stage: New Clause 143 8 Sept 2026
Aye
Aye
Health Bill: Report Stage: New Clause 145 7 Sept 2026
Aye
No
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
No
No
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
No
Aye
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
Aye
Aye
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
Aye
Member source UK Parliament Members API
Voting source Commons Votes API