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Compare

Wendy Chamberlain vs Sir Iain Duncan Smith

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

Photograph of Wendy Chamberlain
Wendy Chamberlain
LD North East Fife
vs
Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green

Voting alignment

Wendy Chamberlain and Sir Iain Duncan Smith voted the same way 24% of the time, based on 888 shared comparable votes.

211 same votes 677 different votes 888 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
17 Aye 18 No
Education 69% aligned 35 shared votes
10 Aye 25 No
59 Aye 47 No
Tax 52% aligned 106 shared votes
36 Aye 70 No
5 Aye 28 No
Work / Employment 52% aligned 33 shared votes
13 Aye 20 No
24 Aye 16 No
Defence 33% aligned 40 shared votes
17 Aye 23 No
3 Aye 28 No
Devolution / Local Government 32% aligned 31 shared votes
20 Aye 11 No
Most different by topic
19 Aye 5 No
Energy 0% aligned 24 shared votes
5 Aye 19 No
8 Aye 13 No
Environment / Climate 0% aligned 21 shared votes
13 Aye 8 No
3 Aye 0 No
Cost of Living 0% aligned 3 shared votes
0 Aye 3 No
24 Aye 29 No
Brexit / EU 2% aligned 53 shared votes
28 Aye 25 No
28 Aye 79 No
Migration 4% aligned 107 shared votes
75 Aye 32 No

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

Voting record

69.1 %
4 % below average
Rank 447 of 649
Participation
81.5 %
9 % above average
Rank 173 of 649
1,136
1,643 eligible divisions
Total votes
1,925
2,361 eligible divisions
588
51.8 % of votes cast
Aye votes
882
45.8 % of votes cast
548
48.2 % of votes cast
No votes
1,043
54.2 % of votes cast
1
0.1 % of votes cast
Against party
41
2.1 % of votes cast
6 years, 7 months
Since 12 Dec 2019
Commons service
34 years, 3 months
Since 9 Apr 1992

Debates

110
+32.0 vs Commons average
Rank 120 of 649
Appearances
93
+15.0 vs Commons average
Rank 172 of 649
142
+3.5 vs Commons average
Rank 196 of 649
Contributions
171
+32.5 vs Commons average
Rank 152 of 649

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

Financials and interests

£1,350,009
all imported IPSA years
Lifetime expenses
£2,530,064
all imported IPSA years
£308,895
37 % above average
Latest expenses
£265,254
17 % above average
9
4 registered categories
Registered interests
10
3 registered categories
10
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

Foreign Affairs
46 of 50 votes
#1
Brexit / EU
208 of 211 votes
Brexit / EU
55 of 63 votes
#2
Foreign Affairs
63 of 69 votes
Devolution / Local Government
48 of 55 votes
#3
Housing
60 of 66 votes
Migration
120 of 154 votes
#4
Migration
153 of 171 votes
Crime / Justice
133 of 174 votes
#5
Crime / Justice
198 of 230 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 19 14 Jul 2026
Aye
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
Aye
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
Aye
Aye
Draft Children’s Wellbeing and Schools Act 2026 (Establishment of Schools) (Consequential Amendments) Regulations 2026 8 Jul 2026
Education
No
Aye
National Security (State Threats) Bill: motion to agree to Lords Amendment 1 6 Jul 2026
Defence
No
Aye
Draft Climate Change Act 2008 (Credit Limit) Order 2026 24 Jun 2026
Environment / Climate
No
Aye
Draft Climate Change Act 2008 (International Aviation and International Shipping) Regulations 2026 24 Jun 2026
Environment / Climate Transport
No
Aye
Draft Carbon Budget Order 2026 24 Jun 2026
Environment / Climate
No
No
Armed Forces Bill Report Stage: New Clause 11 22 Jun 2026
Defence
Aye
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
Aye
Where they voted the same
No
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
No
No
Customs (Tariff and Miscellaneous Amendments) (No. 4) Regulations 2026 24 Jun 2026
Trade
No
Aye
Armed Forces Bill Report Stage: Amendment 11 22 Jun 2026
Defence
Aye
Aye
Armed Forces Bill Report Stage: New Clause 4 22 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: Amendment 13 17 Jun 2026
Defence
Aye
Aye
National Security (State Threats) Bill Committee: Amendment 8 17 Jun 2026
Defence
Aye
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
Aye
Aye
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: New Clause 14 16 Jun 2026
Aye
No
Railways Bill: Third Reading 10 Jun 2026
Transport
No
Member source UK Parliament Members API
Voting source Commons Votes API