Member of Parliament
Dame Siobhain McDonagh
Profile, voting record, roles, interests, and election information from official Parliament data.
At a glance
1 May 1997
Commons start
29 years, 0 months
Time in Commons
55.3 %
Voting participation
-18.0 % vs avg
18,761
Majority
25
Debates (12 months)
26
Contributions
Voting activity (12 months)
Debate activity (12 months)
Contact
X (formerly Twitter)
https://x.com/siobhain_mcTopic voting
Where this MP has been most and least active across locally tagged Commons division topics.
Highest topic participation
Lowest topic participation
Party history
Constituency
Constituency history
Roles
Latest election result
Candidate result data from the Parliament Members API.
| Candidate | Party | Votes | Share |
|---|---|---|---|
| Siobhain McDonagh | Lab Labour | 25,085 | 55.4 % |
| Ellie Cox | Con Conservative | 6,324 | 14.0 % |
| Pippa Maslin | Green Green Party | 4,635 | 10.2 % |
| Ruth Price | RUK Reform UK | 4,135 | 9.1 % |
| Jenifer Gould | LD Liberal Democrat | 3,622 | 8.0 % |
| Mehmood Jamshed | WPB Workers Party of Britain | 1,091 | 2.4 % |
| Desmond Coke | Christian Peoples Alliance | 363 | 0.8 % |
Source: UK Parliament Members API
Voting record
Commons division votes from the official Commons Votes API.
Voted in 1,272 of 2,302 eligible divisions (55.3 %). Commons average: 73.3 %.
1272
Total votes
734
Aye
538
No
19
Against party
Divisions
Page 3 of 85Source: Commons Votes API
Debate activity
Parliamentary debate appearances from Hansard. Contribution counts cover the last 12 months.
9
Speeches
5
Questions
11
Interventions
0
Answers
1
Points of order
0
Statements
Most active debate topics
Recent appearances
| Debate | Date | Section | Contributions |
|---|---|---|---|
| Backing Business to Create Economic Growth 18 May 2026 | 1 | ||
| NHS Federated Data Platform 16 Apr 2026 | 0 | ||
| Topical Questions 14 Apr 2026 | 1 | ||
| Northern Ireland: Legacy of the Past 19 Mar 2026 | 0 | ||
| Engagements 11 Mar 2026 | 1 | ||
| Brain Tumour Survival Rates 9 Feb 2026 | 5 | ||
| Food Inflation 15 Jan 2026 | 0 | ||
| Advanced Brain Cancer: Tissue Freezing 7 Jan 2026 | 4 | ||
| Less Survivable Cancers 6 Jan 2026 | 1 | ||
| Acquired Brain Injury Action Plan 4 Dec 2025 | 0 |
Source: UK Parliament Hansard API
Registered interests
No registered interests available.
FAQs
Who is Dame Siobhain McDonagh?
Dame Siobhain McDonagh is a Member of Parliament representing Mitcham and Morden. Source
Which party does Dame Siobhain McDonagh represent?
Dame Siobhain McDonagh currently represents Labour. Source
Which constituency does Dame Siobhain McDonagh represent?
Dame Siobhain McDonagh currently represents Mitcham and Morden. Source
How long has Dame Siobhain McDonagh been an MP?
Dame Siobhain McDonagh has been in the House of Commons for 29 years, 0 months. Source
How many Commons divisions has Dame Siobhain McDonagh voted in?
Dame Siobhain McDonagh has recorded votes in 1,272 of 2,302 eligible Commons divisions (55.3 % participation rate). The Commons average is 73.3 %. 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
What roles has Dame Siobhain McDonagh held?
Dame Siobhain McDonagh has 16 imported role records. The roles section lists the most recent roles available from the Parliament biography data. Source
What was Dame Siobhain McDonagh's latest election result?
Dame Siobhain McDonagh's latest imported election result is Lab Hold in Mitcham and Morden, with a majority of 18,761. Source
How active is Dame Siobhain McDonagh in parliamentary debates?
Dame Siobhain McDonagh has made 26 contributions across 25 debate appearances in the last 12 months, according to Hansard records. Source