Editing Aberavon (UK Parliament constituency) (section)

===Elections in the 1920s===
{{Election box begin | title=[[1922 United Kingdom general election|1922 general election]]: Aberavon<ref name="Craig, F. W. S. 1918-49"/>}}
{{Election box winning candidate with party link|
  |party      = Welsh Labour
  |candidate  = [[Ramsay MacDonald]]
  |votes      = 14,318
  |percentage = 46.6
  |change     = +10.9
}}
{{Election box candidate with party link|
  |party      = Unionist Party (UK)
  |candidate  = Sidney Hutchinson Byass
  |votes      = 11,111
  |percentage = 36.1
  |change     = ''N/A''
}}
{{Election box candidate with party link|
  |party      = National Liberal Party (UK, 1922)
  |candidate  = [[John Edwards (Welsh politician)|Jack Edwards]]
  |votes      = 5,238
  |percentage = 17.3
  |change     = −45.5
}}
{{Election box majority|
  |votes      = 3,207
  |percentage = 10.5
  |change     = ''N/A''
}}
{{Election box turnout|
  |votes      = 30,667
  |percentage = 88.6
  |change     = +17.2
}}
{{Election box registered electors|
  |reg. electors = 34,716
}}
{{Election box gain with party link|
  |winner     = Welsh Labour
  |loser      = Coalition Liberal
  |swing      = +28.2
}}
{{Election box end}}

{{Election box begin | title=[[1923 United Kingdom general election|1923 general election]]: Aberavon<ref name="Craig, F. W. S. 1918-49"/>}}
{{Election box winning candidate with party link|
  |party      = Welsh Labour
  |candidate  = [[Ramsay MacDonald]]
  |votes      = 17,439
  |percentage = 55.6
  |change     = +9.0
}}
{{Election box candidate with party link|
  |party      = Unionist Party (UK)
  |candidate  = Sidney Hutchinson Byass
  |votes      = 13,927
  |percentage = 44.4
  |change     = +8.3
}}
{{Election box majority|
  |votes      = 3,512
  |percentage = 11.2
  |change     = +0.7
}}
{{Election box turnout|
  |votes      = 31,366
  |percentage = 87.2
  |change     = -1.4
}}
{{Election box registered electors|
  |reg. electors = 39,750
}}
{{Election box hold with party link|
  |winner     = Welsh Labour
  |swing      = +0.3
}}
{{Election box end}}

{{Election box begin | title=[[1924 United Kingdom general election|1924 general election]]: Aberavon<ref name="Craig, F. W. S. 1918-49"/>}}
{{Election box winning candidate with party link|
  |party      = Welsh Labour
  |candidate  = [[Ramsay MacDonald]]
  |votes      = 17,724
  |percentage = 53.1
  |change     = −2.5
}}
{{Election box candidate with party link|
  |party      = Liberal Party (UK)
  |candidate  = William Henry Williams
  |votes      = 15,624
  |percentage = 46.9
  |change     = ''N/A''
}}
{{Election box majority|
  |votes      = 2,100
  |percentage = 6.2
  |change     = −5.0
}}
{{Election box turnout|
  |votes      = 33,348
  |percentage = 89.6
  |change     = +2.4
}}
{{Election box registered electors|
  |reg. electors = 37,200
}}
{{Election box hold with party link|
  |winner     = Welsh Labour
  |swing      = 
}}
{{Election box end}}
[[File:J. Ramsay MacDonald LCCN2014715885 (cropped).jpg|thumb|upright=0.55|Ramsay MacDonald]]

{{Election box begin | title=[[1929 United Kingdom general election|1929 general election]]: Aberavon<ref name="Craig, F. W. S. 1918-49"/>}}
{{Election box winning candidate with party link|
  |party      = Welsh Labour
  |candidate  = [[William Cove]]
  |votes      = 22,194
  |percentage = 55.9
  |change     = +2.8
}}
{{Election box candidate with party link|
  |party      = Liberal Party (UK)
  |candidate  = William Henry Williams
  |votes      = 13,155
  |percentage = 33.2
  |change     = −13.7
}}
{{Election box candidate with party link|
  |party      = Unionist Party (UK)
  |candidate  = Francis Bertram Reece
  |votes      = 4,330
  |percentage = 10.9
  |change     = ''N/A''
}}
{{Election box majority|
  |votes      = 9,039
  |percentage = 22.7
  |change     = +16.5
}}
{{Election box turnout|
  |votes      = 39,679
  |percentage = 87.0
  |change     = −2.6
}}
{{Election box registered electors|
  |reg. electors = 45,613
}}
{{Election box hold with party link|
  |winner     = Welsh Labour
  |swing      = +8.2
}}
{{Election box end}}
[[File:Henry_Williams.jpg|thumb|upright=0.55|Henry Williams]]