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Compare

Marsha De Cordova vs Sarah Olney

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

Photograph of Marsha De Cordova
Marsha De Cordova
Lab Battersea
vs
Photograph of Sarah Olney
Sarah Olney
LD Richmond Park

Voting alignment

Marsha De Cordova and Sarah Olney voted the same way 85% of the time, based on 736 shared comparable votes.

626 same votes 110 different votes 736 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 87 No
Migration 100% aligned 104 shared votes
17 Aye 87 No
19 Aye 23 No
Brexit / EU 100% aligned 42 shared votes
19 Aye 23 No
23 Aye 14 No
Foreign Affairs 100% aligned 37 shared votes
23 Aye 14 No
15 Aye 17 No
Trade 100% aligned 32 shared votes
15 Aye 17 No
12 Aye 1 No
Digital / Online Safety 100% aligned 13 shared votes
12 Aye 1 No
Most different by topic
14 Aye 6 No
Education 45% aligned 20 shared votes
13 Aye 7 No
1 Aye 3 No
Devolution / Local Government 50% aligned 4 shared votes
1 Aye 3 No
10 Aye 6 No
Energy 63% aligned 16 shared votes
12 Aye 4 No
65 Aye 31 No
Tax 64% aligned 96 shared votes
62 Aye 34 No
8 Aye 11 No
Housing 68% aligned 19 shared votes
10 Aye 9 No

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

Voting record

61.7 %
11 % below average
Rank 563 of 649
Participation
70.5 %
2 % below average
Rank 418 of 649
1,300
2,106 eligible divisions
Total votes
1,158
1,643 eligible divisions
708
54.5 % of votes cast
Aye votes
625
54.0 % of votes cast
592
45.5 % of votes cast
No votes
533
46.0 % of votes cast
15
1.2 % of votes cast
Against party
12
1.0 % of votes cast
9 years, 2 months
Since 8 Jun 2017
Commons service
6 years, 8 months
Since 12 Dec 2019

Debates

81
+3.1 vs Commons average
Rank 226 of 650
Appearances
144
+66.1 vs Commons average
Rank 64 of 650
157
+18.7 vs Commons average
Rank 170 of 650
Contributions
191
+52.7 vs Commons average
Rank 132 of 650

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

Financials and interests

£1,680,513
all imported IPSA years
Lifetime expenses
£1,445,336
all imported IPSA years
£260,847
15 % above average
Latest expenses
£300,579
33 % above average
3
2 registered categories
Registered interests
0
0 registered categories
3
matched sponsored bills
Sponsored bills
8
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
155 of 188 votes
#1
Foreign Affairs
47 of 50 votes
Foreign Affairs
56 of 69 votes
#2
Brexit / EU
55 of 63 votes
Migration
125 of 163 votes
#3
Trade
46 of 53 votes
Trade
65 of 87 votes
#4
Defence
57 of 70 votes
NHS / Health
38 of 52 votes
#5
NHS / Health
37 of 47 votes

Recent voting overlap

Where they voted differently
No
Public Office (Accountability) Bill Report Stage: Amendment 3 14 Jul 2026
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 5 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 4 1 Jul 2026
Energy Tax Transport
Aye
No
Taxation (Energy and Vehicles) Bill Committee: New Clause 2 1 Jul 2026
Energy Tax Transport
Aye
No
National Security (State Threats) Bill Committee: New Clause 3 17 Jun 2026
Defence
Aye
No
National Security (State Threats) Bill Committee: Amendment 13 17 Jun 2026
Defence
Aye
No
Cyber Security and Resilience (Network and Information Systems) Bill Remaining Stages: Amendment 3 16 Jun 2026
Aye
Aye
King's Speech Motion for an Address 20 May 2026
No
No
King's Speech Motion for an Address: amendment (l) 20 May 2026
Aye
No
Privilege 28 Apr 2026
Aye
Where they voted the same
No
Public Office (Accountability) Bill Report Stage: Amendment 199 14 Jul 2026
No
No
National Security (State Threats) Bill Committee: Amendment 3 17 Jun 2026
Defence
No
Aye
Universal Credit (Removal of Two Child Limit) Bill: Second Reading 3 Feb 2026
Benefits
Aye
Aye
UK-EU customs union (duty to negotiate): Ten Minute Rule Motion 9 Dec 2025
Trade
Aye
No
Opposition day: Welfare spending 4 Nov 2025
Benefits
No
No
European Convention on Human Rights (withdrawal): Ten Minute Rule Motion 29 Oct 2025
No
Aye
House of Lords (Hereditary Peers) Bill: motion to disagree with Lords Amendment 3 4 Sep 2025
Democracy / Parliament
Aye
Aye
House of Lords (Hereditary Peers) Bill: Motion to disagree with Lords Amendment 2 4 Sep 2025
Democracy / Parliament
Aye
Aye
House of Lords (Hereditary Peers) Bill: motion to disagree with Lords Amendment 1 4 Sep 2025
Democracy / Parliament
Aye
No
Opposition Day: Welfare 15 Jul 2025
Benefits
No
Member source UK Parliament Members API
Voting source Commons Votes API