MP for Mitcham and Morden
Dame Siobhain McDonagh has represented Mitcham and Morden since 1997 as a Labour (Co-op) MP. She currently serves on the Treasury Committee and on the Panel of Chairs, and since 2025 sits on the Rare Cancers Bill committee, reflecting a long parliamentary career with involvement in finance, housing, education and equality work.
She votes with her party in the vast majority of divisions (99% loyalty) and attends Parliament more often than the party average (53% vs 33%). She has 10 rebel votes, indicating occasional votes against her party. Her voting profile places her centre-left (38/100). On key issues, she tends to support NHS funding, trade union powers and bus services regulation, while opposing stricter immigration controls and the Rwanda deportation scheme, with mixed positions on Universal Credit, VAT changes and transgender rights.
Declares one financial interest: a gift, benefit or hospitality from UK sources.
Generated 21 February 2026
16 positions
Rare Cancers Bill
Since Jun 2025
Treasury Committee
Since Oct 2024
Panel of Chairs
Since Jul 2024
Finance Bill
Jan 2024 - Jan 2024
Renters (Reform) Bill
Nov 2023 - Nov 2023
Social Housing (Regulation) Bill [HL]
Nov 2022 - Nov 2022
Financial Services and Markets Bill
Oct 2022 - Nov 2022
Treasury Sub-Committee on Financial Services Regulations
Jun 2022 - May 2024
Treasury Committee
May 2020 - May 2024
Based on parliamentary votes
has generally voted against universal credit
has almost always voted against immigration controls
has voted a mixture of ways on bus services regulation
has generally voted against vat changes
has almost always voted against asylum system
has generally voted against transgender rights
has generally voted against trade union powers
has voted a mixture of ways on nhs funding
Referendums Relating to Council Tax Increases (Principles) (England) Report 2026-27
Local Government Finance Report (England) 2026-27
Draft Greenhouse Gas Emissions Trading Scheme (Amendment) (Extension to Maritime Activities) Order 2026
Draft Greenhouse Gas Emissions Trading Scheme (Amendment) Order 2026
Universal Credit (Removal of Two Child Limit) Bill: Second Reading