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597:
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469:
559:
272:
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.
575:
Northern
Ireland Assembly vacancies are filled by co-option. Local Government by-election results are generally given on the page for the last election in that area.
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282:
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221:
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77:
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177:
592:
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358:
227:
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83:
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306:
27:
586:
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247:
91:
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110:
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39:
Where seats changed political party at the by-election, the result is highlighted.
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18:
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22:
331:
34:; formerly known as the National Assembly for Wales).
547:
526:
503:
460:
365:
307:"Sacked Labour minister Carl Sargeant found dead"
283:List of by-elections to the Scottish Parliament
560:House of Commons of Northern Ireland (1921–72)
343:
8:
598:Lists of by-elections in the United Kingdom
162:Resignation to lead the Menai Science Park
350:
336:
328:
43:
298:
288:Regional member changes to the Senedd
7:
565:United Kingdom by-election records
359:By-elections in the United Kingdom
14:
367:Parliament of the United Kingdom
555:European Parliament (1979–1999)
168:
1:
608:Wales politics-related lists
462:Parliament of Great Britain
624:
603:By-elections to the Senedd
71:Retained at next election
573:
539:Senedd (Welsh Parliament)
206:
156:
144:
109:
64:
58:
31:
593:Lists of by-elections
527:Devolved legislatures
505:Parliament of England
212:Death (brain tumour)
534:Scottish Parliament
26:(Welsh Parliament;
232:27 September 2001
16:This is a list of
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313:. 7 November 2017
266:
265:
615:
450:Hereditary peers
445:Northern Ireland
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151:Rhun ap Iorwerth
115:Death (suicide)
88:6 February 2018
84:Alyn and Deeside
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259:Death (cancer)
139:Ieuan Wyn Jones
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548:Other historic
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135:1 August 2013
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47:Assembly term
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248:Valerie Lloyd
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182:29 June 2006
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178:Blaenau Gwent
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104:Jack Sargeant
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92:Carl Sargeant
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24:
20:
538:
440:2010–present
315:. Retrieved
310:
301:
269:
268:
267:
228:Swansea East
220:
188:
170:
123:
76:
38:
32:Senedd Cymru
19:by-elections
17:
15:
208:Independent
158:Plaid Cymru
146:Plaid Cymru
50:By-election
587:Categories
294:References
518:1701–1707
513:1689–1700
495:1790–1800
490:1774–1790
485:1754–1774
480:1734–1754
475:1715–1734
470:1707–1715
435:1979–2010
430:1950–1979
425:1931–1950
420:1918–1931
415:1900–1918
410:1885–1900
405:1868–1885
400:1857–1868
395:1847–1857
390:1832–1847
385:1818–1832
380:1806–1818
375:1801–1806
222:1999–2003
201:Trish Law
186:Peter Law
172:2003–2007
125:2011–2016
78:2016–2021
56:Incumbent
311:BBC News
277:See also
236:Val Feld
131:Ynys Môn
317:12 July
21:to the
255:Labour
243:Labour
196:Labour
111:Labour
99:Labour
62:Winner
23:Senedd
68:Cause
65:Party
59:Party
28:Welsh
319:2021
262:Yes
215:Yes
165:Yes
118:Yes
53:Date
589::
309:.
30::
351:e
344:t
337:v
321:.
270:*
189:*
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