- See also
- References
This is a list of by-elections to the National Assembly for Wales. | Assembly term | By-election | Date | Incumbent | Party | Winner | Party | Cause | Retained at next election |
|---|
| 2016-2021 | Alyn and Deeside | 6 February 2018 | Carl Sargeant{{party colour|Labour Party (UK)}} | Labour | Jack Sargeant{{Party name with colour|Welsh Labour Party}} | Death (suicide) [1] | | 2011-2016 | Ynys Môn | 1 August 2013 | Ieuan Wyn Jones{{Party name with colour|Plaid Cymru}} | Rhun ap Iorwerth{{Party name with colour|Plaid Cymru}} | Resignation to lead the Menai Science Park | Yes | | 2003-2007 | Blaenau Gwent | 29 June 2006 | Peter Law*{{party colour|Labour Party (UK)}} | Labour | Trish Law{{Party name with colour|Independent (politician)}} | Death (brain tumour) | Yes | | 1999-2003 | Swansea East | 27 September 2001 | Val Feld{{party colour|Labour Party (UK)}} | Labour | Valerie Lloyd{{party colour|Labour Party (UK)}} | Labour | Death (cancer) | Yes |
*Peter Law left the Labour Party and sat as an independent prior to his death. The by-election was won by his widow, but is classed as an independent gain from Labour.See also- Regional Member changes to the National Assembly for Wales
References1. ^https://www.bbc.co.uk/news/uk-wales-politics-41904161
{{UK by-elections}} 4 : Lists of by-elections|Lists of by-elections in the United Kingdom|By-elections to the National Assembly for Wales|Wales politics-related lists |