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Photograph of Dame Siobhain McDonagh

Member of Parliament

Dame Siobhain McDonagh

Lab Labour Mitcham and Morden ID 193
Parliamentary Parliamentary Constituency Constituency
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Siobhain has voted in 55.2 % of eligible Commons divisions, compared with a Commons average of 72.7 %. Siobhain has voted against the party's recorded majority 19 times.

A non-vote is not necessarily an absence — it may reflect ministerial duty, pairing, illness, or acting as a teller.

Voting record

Commons division votes from the official Commons Votes API.

Voted in 1,303 of 2,361 eligible divisions (55.2 %). Commons average: 72.7 %.

1303

Total votes

747

Aye

556

No

19

Against party

Aye / No split Ayes 747 / Noes 556

Divisions

Page 2 of 87
Division Vote
Opposition Day Motion: Defence spending and readiness - Prime Minister's Amendment
Defence
Aye
Opposition day: Defence spending and readiness
Defence
No
Armed Forces Bill Report Stage: Amendment 11
Defence
No
Armed Forces Bill Report Stage: New Clause 22
Defence
No
Armed Forces Bill Report Stage: New Clause 11
Defence
No
Armed Forces Bill Report Stage: New Clause 4
Defence
No
Draft Clean Air Zones Central Services (Fees) (England) (Amendment) Regulations 2026 Aye
Railways Bill: Third Reading
Transport
Aye
Railways Bill Remaining Stages: Amendment 148
Transport
No
Railways Bill Remaining Stages: Amendment 143
Transport
No
Railways Bill Remaining Stages: New Clause 1
Transport
No
Draft Combined Authorities (Mayoral Elections) (Amendment) Order 2026
Devolution / Local Government
Aye
Steel Industry (Nationalisation) Bill Committee: New Clause 4 No
Steel Industry (Nationalisation) Bill Committee: New Clause 12 No
Steel Industry (Nationalisation) Bill Committee: Amendment 20 No

Source: Commons Votes API

Topic voting

Where this MP has been most and least active across locally tagged Commons division topics.

Highest topic participation

Brexit / EU 147/211 (70 %)
Transport 64/95 (67 %)
Education 64/96 (67 %)
Foreign Affairs 45/69 (65 %)
Trade 59/91 (65 %)

Lowest topic participation

Cost of Living 2/10 (20 %)
Migration 67/171 (39 %)
Energy 30/70 (43 %)
Housing 32/66 (48 %)
Devolution / Local Government 33/66 (50 %)
Voting source Commons Votes API

Voting FAQs

How many Commons divisions has Dame Siobhain McDonagh voted in?

Dame Siobhain McDonagh has recorded votes in 1,303 of 2,361 eligible Commons divisions (55.2 % participation rate). The Commons average is 72.7 %. Eligible divisions are those occurring on or after the MP's Commons membership start date. Source

Has Dame Siobhain McDonagh voted against their party?

Dame Siobhain McDonagh has voted against the party majority 19 times in the imported division data. Source