Dame Siobhain McDonagh
Labour Sitting MP
MP for Mitcham and Morden · in Parliament since 1 May 1997
Parliamentary office
House of Commons, London, SW1A 0AA
Tel: 020 7219 4678
Email: mcdonaghs@parliament.uk
Website
X (formerly Twitter)
Parliamentary participation snapshot
Biography
Parliamentary service
| Constituency | From | To | Notes |
|---|---|---|---|
| Mitcham and Morden | 4 July 2024 | Present | Elected 1 time |
| Mitcham and Morden | 6 May 2010 | 30 May 2024 | Elected 4 times |
| Mitcham and Morden | 1 May 1997 | 6 May 2010 | Elected 3 times |
Party affiliations
| Party | From | To |
|---|---|---|
| Labour | 1 May 1997 | Present |
Election history
| Election | Constituency | Date | Result |
|---|---|---|---|
| Mitcham and Morden | |||
| Mitcham and Morden |
Previous ministerial & opposition roles
| Role | Type | From | To |
|---|---|---|---|
| Assistant Whip (HM Treasury) | Government | 2 July 2007 | 12 September 2008 |
Voting participation
611th of 650 current MPs · all MPs average 71.4% · Labour average 75.4%
Participation by year
| Year | Eligible divisions | Voted | Participation |
|---|---|---|---|
| 2026 | 236 | 151 | 64.0% |
| 2025 | 322 | 185 | 57.5% |
| 2024 | 200 | 96 | 48.0% |
| 2023 | 256 | 74 | 28.9% |
| 2022 | 251 | 80 | 31.9% |
| 2021 | 242 | 179 | 74.0% |
| 2020 | 190 | 92 | 48.4% |
| 2019 | 2 | 2 | 100.0% |
By Parliament
| Parliament | Eligible divisions | Voted | Participation |
|---|---|---|---|
| 58th | 1,068 | 483 | 45.2% |
| 59th | 631 | 376 | 59.6% |
Participation counts aye, no or teller votes in Commons divisions held while the MP sat. Absence has many legitimate causes (pairing, illness, parental leave, ministerial or Speaker duties).
Parliamentary activity
joint 229th of 650 current MPs (2 tied) · all MPs average 489 · Labour average 363
Annual breakdown
| Year | Debate contributions | Debates participated | Written questions | Oral questions | EDMs | Bills sponsored | Petitions |
|---|---|---|---|---|---|---|---|
| 2026 | 57 | 19 | 1 | 1 | 0 | 0 | 0 |
| 2025 | 59 | 30 | 3 | 0 | 0 | 0 | 0 |
| 2024 | 76 | 29 | 135 | 0 | 0 | 2 | 0 |
| 2023 | 47 | 24 | 67 | 2 | 5 | 1 | 0 |
| 2022 | 102 | 40 | 48 | 2 | 3 | 1 | 0 |
| 2021 | 67 | 34 | 39 | 5 | 1 | 0 | 0 |
| 2020 | 91 | 55 | 69 | 9 | 1 | 1 | 0 |
Committee memberships
Current committees
| Committee | Role | Since | Meetings attended | Attendance |
|---|---|---|---|---|
| Panel of Chairs | Member | 30 July 2024 | – | no published attendance |
| Treasury Committee | Member | 21 October 2024 | 323 of 323 | 100.0% |
joint 1st of 515 current MPs (488 tied) · all MPs average 99.6% · Labour average 99.5%
Committee membership history
- Treasury Sub-Committee on Financial Services Regulations 2022–2024 · attendance 100.0%
5 bill committees served on
Hansard activity
239th of 650 current MPs · all MPs average 552 · Labour average 425
Counts come from the Hansard record for the Commons and Westminster Hall within the dataset window. Individual contributions and topic analysis are not yet part of the dataset; search Hansard for the full record.
Parliamentary timeline
Generated from seat, party, role and committee records.
1997
- – Became MP for Mitcham and Morden
- – Joined Labour
2007
- – Appointed: Assistant Whip (HM Treasury)
2008
- – Left role: Assistant Whip (HM Treasury)
2010
- – Became MP for Mitcham and Morden
2017
- – Joined Panel of Chairs
2020
- – Joined Panel of Chairs
- – Joined Treasury Committee
2022
- – Joined Treasury Sub-Committee on Financial Services Regulations
2024
- – Became MP for Mitcham and Morden
- – Joined Panel of Chairs
- – Joined Treasury Committee
Constituency: Mitcham and Morden
Statistics cover 7 November 2019 to 7 November 2026. Source: UK Parliament Members, Committees, Commons Votes, Hansard, Questions and Bills APIs, via the UK Politics Decoded dataset. View this MP’s raw JSON.