Melanie Onn

Melanie Onn is no longer a Member, but was most recently the Labour MP for Great Grimsby, and left the Commons on 6 November 2019.

The dissolution of Parliament took place on 30th May 2024. There are currently no MPs – all seats in the House of Commons are vacant until after the general election on 4th July 2024. Find information on former members who were MPs at the time Parliament dissolved.

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Parliamentary career

Find out about the Parliamentary career of Melanie Onn, including posts and roles held.

UK Parliamentary constituency boundaries have changed following a review in 2023. For more information read this insight from the House of Commons Library: ‘Boundary review 2023: Which seats will change in the UK?’


Shows previous posts, roles and other relevant information.


Party affiliation

7 May 2015 - 6 November 2019

Elections contested

Great Grimsby
12 December 2019

House membership

Melanie Onn
7 May 2015 - 6 November 2019

Opposition posts

Shadow Minister (Housing, Communities and Local Government) (Housing)
Ministry of Housing, Communities and Local Government
9 January 2018 - 27 March 2019
Shadow Minister (Housing)
Department for Communities and Local Government
3 July 2017 - 9 January 2018
Shadow Deputy Leader of the House of Commons
Office of the Leader of the House of Commons
18 September 2015 - 27 June 2016

Committee memberships