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Official portrait of Melanie Onn

Melanie Onn

Labour MP for Great Grimsby and Cleethorpes, since 4 July 2024

Melanie Onn is the Labour MP for Great Grimsby and Cleethorpes, and has been an MP continually since 4 July 2024.

Contact them on the parliamentary site →

Scorecard

73.6% Attendance Turns up more often than most MPs who vote
423 Votes cast out of 575 divisions
152 No vote recorded absent, abstaining, paired or unable to attend
1 Against their own party divisions where they voted the other way to most Labour MPs
6 Interests declared none at £5,000 or more
505 Debates spoken in 503 written questions tabled

Ranked 298 of 638 MPs for attendance. The median of MPs who vote is 72.3%. Ministers and front-benchers vote less often than backbenchers for reasons of office rather than absenteeism, and Parliament does not publish reasons for any absence — the ranking is a starting point for a question, not an answer to one.

Voting record

575 divisions since they took their seat, newest first.

DateQuestionTheir voteResult
2 Jun 2026 Armed Forces Bill Committee: New Clause 13 No 80–298
2 Jun 2026 Armed Forces Bill Committee: New Clause 6 No 99–371
2 Jun 2026 Armed Forces Bill Committee: New Clause 5 No 170–301
2 Jun 2026 Armed Forces Bill Committee: New Clause 2 No 171–302
21 May 2026 Steel Industry (Nationalisation) Bill: Reasoned Amendment to Second Reading No 68–242
20 May 2026 King's Speech Motion for an Address Aye 307–171
20 May 2026 King's Speech Motion for an Address: amendment (p) No 104–316
20 May 2026 King's Speech Motion for an Address: amendment (l) No 78–408
20 May 2026 King's Speech Motion for an Address: amendment (o) No 104–317
19 May 2026 King's Speech Motion for an Address: amendment (i) No 108–323
28 Apr 2026 Draft Immigration and Asylum (Provision of Accommodation to Failed Asylum-Seekers) (Amendment) Regulations 2026 Aye 304–28
28 Apr 2026 Draft Asylum Seekers (Reception Conditions) (Amendment) Regulations 2026 Aye 308–81
28 Apr 2026 Pension Schemes Bill: motion to disagree with Lords Amendments 15 to 24, 27, 30 to 34, 36, 38 to 42, 83 and 88, insist on Amendments 88C, 88E to 88P, 88R, 88S and 88W, and propose Amendments (a) to (j) in lieu of Amendments 88A, 88T, 88U and 88V Aye 335–158
28 Apr 2026 Privilege No 223–335
27 Apr 2026 Children's School and Wellbeing Bill: Amendments (a) to (j) in lieu of Lords Amendments 38V to 38X Aye 272–64
27 Apr 2026 Northern Ireland Troubles Bill: Carry-over motion Aye 279–176
27 Apr 2026 Pension Schemes Bill: motion to disagree with Lords Amendments 15 to 24, 27, 30 to 34, 36, 38 to 42, 83 and 88, insist on its Amendments 88A, 88C and 88E to 88P and propose Amendments (a) to (f) Aye 279–164
27 Apr 2026 English Devolution and Community Empowerment Bill: Amendments (a) to (h) in lieu of Lords Amendments 85 and 86, 97 to 116, 120, 121 and 123 Aye 271–171
27 Apr 2026 English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 94B and 94C Aye 269–170
27 Apr 2026 English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 36, 90 and 155, insist on Amendments 155A to 155F and propose Amendment (a) Aye 270–170
27 Apr 2026 English Devolution and Community Empowerment Bill: motion to disagree with Lords Amendments 89B and 89C Aye 273–167
22 Apr 2026 Crime and Policing Bill: motion to insist on Amendments 439C and 439D and disagree with Lords Amendments 439E and 439F Aye 253–143
22 Apr 2026 Children's Wellbeing and Schools Bill: motion to insist on Amendment 38J and disagree with Lords Amendments 38V to 38X Aye 260–161
22 Apr 2026 Pensions Schemes Bill: motion to disagree with Lords Amendments 15 to 24, 27, 30 to 34, 36, 38 to 42, 83 and 88, insist on Amendments 88A and 88C and propose amendments (a) to (j) in lieu of Amendment 88B Aye 272–149
22 Apr 2026 Draft Energy Prices Act 2022 (Extension of Time Limit) Regulations 2026 deferred division Aye 380–7

Declared financial interests

Quoted in full from the Register of Members' Financial Interests. Entries where the largest figure is £5,000 or more are marked. A declaration is not a wrongdoing — the register exists precisely so that these things are visible.

8. Miscellaneous

Elected parliamentary representative on Labour Party National Executive Committee,
Date interest arose: 1 September 2024
(Registered 4 December 2024)

On the register since 12 Feb 2026

Co-Chair for 'Pathways to Net Zero' and project bringing together energy businesses and parliamentarians to discuss energy related policy. Sponsoring meetings, lunches, dinners & receptions in House of Commons/Westminster. Supported by Palace Yard communications.
Date interest arose: 30 January 2025
(Registered 18 March 2025)

On the register since 12 Feb 2026

Executive Committee member of the British American Parliamentary Group. This is an unpaid role.
Date interest arose: 17 December 2024
(Registered 8 January 2025)

On the register since 23 Jan 2026

Trustee of Youth Charity, Shalom based in the East Marsh of Grimsby. This is an unpaid role.
Date interest arose: 1 February 2020
(Registered 4 December 2024)

On the register since 17 Dec 2025

Director of Grimsby Community Energy (cooperative model, principal aims to increase take up of community ownership of electricity generation, increase renewable sources of energy, deliver community benefit through lower bills and grants for sustainable or environmentally positive community projects). This is an unpaid role.
Date interest arose: 30 October 2022
(Registered 4 December 2024)

On the register since 17 Dec 2025

Co-Chair of the Commission for Carbon Competitiveness (a small group of MPs, former MPs and industry experts researching and producing reports on industrial competitiveness). Hanover Communications is appointed by the Commission to provide Secretariat duties, but Commissioners are not part of a formal contractual arrangement and do not appoint Hanover.
Date interest arose: 14 October 2024
(Registered 4 December 2024; updated 18 March 2025)

On the register since 25 Mar 2025

The same register on parliament.uk →

Debates

505 debates contributed to in total. The ten most recent:

Sources: Commons Votes API, Members API and the Register of Members' Financial Interests, all published by Parliament under the Open Parliament Licence. This member's register and debate record were last refreshed 3 Aug 2026. How every figure is worked out →

Machine-readable: JSON for this MP.

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