UK MP Lookup

Voting records, committee work and parliamentary activity for every UK MP, built on open data from Parliament.

Portrait of Freddie van Mierlo

Freddie van Mierlo

Liberal Democrat Sitting MP

MP for Henley and Thame · in Parliament since 4 July 2024

Parliamentary office

House of Commons, London, SW1A 0AA

Email: freddie.vanmierlo.mp@parliament.uk

Parliamentary participation snapshot

Voting participation
41.7%
263 of 631 divisions
Committee attendance
–
no published attendance
Debate contributions
198
in the 7 year window
Written questions
786
in the 7 year window
Committee memberships
2
current

Biography

Freddie van Mierlo is the Liberal Democrat MP for Henley and Thame, and has been an MP continually since 4 July 2024.

Parliamentary service

ConstituencyFromToNotes
Henley and Thame4 July 2024PresentElected 1 time

Party affiliations

PartyFromTo
Liberal Democrat4 July 2024Present

Voting participation

Participation rate
41.7%
Eligible divisions
631
Divisions voted
263

630th of 650 current MPs · all MPs average 71.4% · Liberal Democrat average 65.2%

Participation by year

Freddie van Mierlo voting participation by yearPercentage of eligible Commons divisions voted in, per calendar year0%25%50%75%100%2024202520262024: 56.2%56.2%2025: 37.9%37.9%2026: 42.4%42.4%
YearEligible divisionsVotedParticipation
2026236100 42.4%
2025322122 37.9%
20247341 56.2%

By Parliament

ParliamentEligible divisionsVotedParticipation
59th631263 41.7%

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

Debate contributions
198
Written questions
786
Oral questions
11
Early day motions
21
Bills sponsored
2
Petitions presented
0
Committee meetings attended
0

joint 110th of 650 current MPs (2 tied) · all MPs average 489 · Liberal Democrat average 595

Written questions per year
Freddie van Mierlo: Written questions per yearNumber of Written questions recorded per calendar year01252503755002024: 757520242025: 39339320252026: 3183182026
Oral questions per year
Freddie van Mierlo: Oral questions per yearNumber of Oral questions recorded per calendar year0358102024: 1120242025: 4420252026: 662026
Early day motions per year
Freddie van Mierlo: Early day motions per yearNumber of Early day motions recorded per calendar year0358102024: 2220242025: 9920252026: 10102026

Annual breakdown

YearDebate contributionsDebates participatedWritten questionsOral questionsEDMsBills sponsoredPetitions
2026 78 49 318 6 10 2 0
2025 99 60 393 4 9 0 0
2024 21 12 75 1 2 0 0

Committee memberships

Current committees

CommitteeRoleSinceMeetings attendedAttendance
Cyber Security and Resilience (Network and Information Systems) Bill Member 21 January 2026 – no published attendance
Science and Technology Committee (Commons) Member 13 November 2025 – no published attendance

No data for this measure.

Hansard activity

Contributions
198
spoken contributions
Debates participated in
121
distinct debates

joint 459th of 650 current MPs (2 tied) · all MPs average 552 · Liberal Democrat average 419

Contributions per year
Freddie van Mierlo: debate contributions per yearSpoken contributions recorded in Hansard per calendar year02550751002024: 212120242025: 999920252026: 78782026
Debates participated in per year
Freddie van Mierlo: debates participated in per yearDistinct debates the MP contributed to, per calendar year02550751002024: 121220242025: 606020252026: 49492026

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.

  1. 2024

    • – Became MP for Henley and Thame
    • – Joined Liberal Democrat

  2. 2025

    • – Joined Science and Technology Committee (Commons)

  3. 2026

    • – Joined Cyber Security and Resilience (Network and Information Systems) Bill

Constituency: Henley and Thame

Henley and Thame constituency boundary
Area
548.8 km²
Latest election
2024 General Election (4 July 2024)
Result
LD Gain · majority 6,267
Electorate
73,749 · turnout 72.1%
Postcode areas
HP14, HP18, OX10, OX2, OX3, OX33, OX39, OX4, OX44, OX49, OX9, RG4, RG8, RG9

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.