The

Abertillery Abertillery (; cy, Abertyleri) is a town and a community of the Ebbw Fach valley in the historic county of Monmouthshire, Wales. Following local government reorganisation it became part of the Blaenau Gwent County Borough administrative area ...

by-election A by-election, also known as a special election in the United States and the Philippines, a bye-election in Ireland, a bypoll in India, or a Zimni election (Urdu: ضمنی انتخاب, supplementary election) in Pakistan, is an election used to f ...

of 1 April 1965 was held after the death of Labour MP Llywelyn Williams. The seat was very safe, having been won at the 1964 United Kingdom general election by over 20,000 votes
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Result of the previous general election

Result of the by-election

References

1965 in Wales 1960s elections in Wales Elections in Monmouthshire 1965 elections in the United Kingdom By-elections to the Parliament of the United Kingdom in Welsh constituencies 20th century in Monmouthshire April 1965 events in the United Kingdom Abertillery {{Wales-UK-Parl-by-election-stub