Compare

Tonia Antoniazzi vs Sir Iain Duncan Smith

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

Photograph of Tonia Antoniazzi
Tonia Antoniazzi
Lab Gower
vs
Photograph of Sir Iain Duncan Smith
Sir Iain Duncan Smith
Con Chingford and Woodford Green

Voting alignment

Tonia Antoniazzi and Sir Iain Duncan Smith voted the same way 4% of the time, based on 1,210 shared comparable votes.

51 same votes 1,159 different votes 1,210 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
34 Aye 27 No
Trade 7% aligned 61 shared votes
25 Aye 36 No
9 Aye 8 No
NHS / Health 6% aligned 17 shared votes
9 Aye 8 No
30 Aye 63 No
Migration 5% aligned 93 shared votes
62 Aye 31 No
27 Aye 20 No
Benefits 4% aligned 47 shared votes
18 Aye 29 No
9 Aye 15 No
Housing 4% aligned 24 shared votes
16 Aye 8 No
Most different by topic
27 Aye 32 No
Transport 0% aligned 59 shared votes
32 Aye 27 No
35 Aye 21 No
Foreign Affairs 0% aligned 56 shared votes
21 Aye 35 No
26 Aye 23 No
Defence 0% aligned 49 shared votes
23 Aye 26 No
29 Aye 12 No
Education 0% aligned 41 shared votes
12 Aye 29 No
11 Aye 18 No
Environment / Climate 0% aligned 29 shared votes
18 Aye 11 No

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

Voting record

71.1%
1% below average
Rank 405 of 649
Participation
81.4%
9% above average
Rank 172 of 649
1,509
2,121 eligible divisions
Total votes
1,935
2,376 eligible divisions
817
54.1% of votes cast
Aye votes
887
45.8% of votes cast
692
45.9% of votes cast
No votes
1,048
54.2% of votes cast
2
0.1% of votes cast
Against party
41
2.1% of votes cast
9 years, 4 months
Since 8 Jun 2017
Commons service
34 years, 6 months
Since 9 Apr 1992

Debates

58
-25.7 vs Commons average
Rank 392 of 649
Appearances
99
+15.3 vs Commons average
Rank 174 of 649
85
-60.9 vs Commons average
Rank 385 of 649
Contributions
171
+25.1 vs Commons average
Rank 170 of 649

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

Financials and interests

£1,904,070
all imported IPSA years
Lifetime expenses
£2,530,064
all imported IPSA years
£315,408
39% above average
Latest expenses
£265,254
17% above average
10
3 registered categories
Registered interests
9
3 registered categories
2
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
62 of 69 votes
#1
Brexit / EU
208 of 211 votes
Brexit / EU
165 of 188 votes
#2
Foreign Affairs
63 of 69 votes
Defence
61 of 71 votes
#3
Housing
60 of 67 votes
Environment / Climate
39 of 46 votes
#4
Migration
153 of 171 votes
Transport
73 of 88 votes
#5
Crime / Justice
198 of 230 votes

Recent voting overlap

Where they voted differently
Aye
Draft Plant Health, Seeds, Seed Potatoes and Plant Propagating Material (Amendment) (Northern Ireland) Regulations 2026 9 Sept 2026
No
No
Health Bill: Report Stage: Amendment 1 8 Sept 2026
Aye
Aye
Representation of the People Bill: Third Reading 2 Sept 2026
Democracy / Parliament
No
No
Representation of the People Bill: Report Stage: New Clause 67 2 Sept 2026
Democracy / Parliament
Aye
No
Representation of the People Bill: Report Stage: New Clause 65 2 Sept 2026
Democracy / Parliament
Aye
Aye
Draft Trade Unions (Permissible Means of Voting) and Employment Rights (Unfair Dismissal) (Amendment) Order 2026 15 Jul 2026
Trade Work / Employment
No
Aye
Draft Code of Practice on Electronic and Workplace Ballots for Statutory Trade Union Ballots 15 Jul 2026
Trade Work / Employment
No
No
Immigration and Asylum Bill: Reasoned Amendment to Second Reading 13 Jul 2026
Migration
Aye
Aye
Draft Supply of Machinery (Safety) (Amendment etc.) and the EU Machinery Regulation (Enforcement etc. in Northern Ireland) Regulations 2026 8 Jul 2026
No
Aye
Draft Town and Country Planning (Discharge of Local Planning Authority Functions) (England) Regulations 2026 8 Jul 2026
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
Sentencing Bill Committee: New Clause 30 21 Oct 2025
Crime / Justice
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
Aye
Terrorism Act 2000 (Proscribed Organisations) (Amendment) Order 2025 2 Jul 2025
Crime / Justice
Aye
No
Crime and Policing Bill Report Stage: Amendment 160 17 Jun 2025
Crime / Justice
No
Aye
the draft Economic Growth (Regulatory Functions) (Amendment) Order 2024 24 Apr 2024
Aye
No
Motion to sit in private 21 Feb 2024
Tax
No
Aye
Misuse of Drugs Act 1971 (Amendment) Order 2023 12 Sept 2023
Aye
Member source UK Parliament Members API
Voting source Commons Votes API