The Welsh Football League Division One, known as the Nathanielcars.co.uk Welsh League First Division for sponsorship reasons, was a

football Football is a family of team sports that involve, to varying degrees, kick (football), kicking a football (ball), ball to score a goal (sports), goal. Unqualified, football (word), the word ''football'' generally means the form of football t ...

league in

South Wales South Wales ( ) is a Regions of Wales, loosely defined region of Wales bordered by England to the east and mid Wales to the north. Generally considered to include the Historic counties of Wales, historic counties of Glamorgan and Monmouthshire ( ...

. It formed the top division of the

Welsh Football League The Welsh Football League (also known as the Nathaniel Car Sales Welsh Football League for sponsorship reasons) was a club football league in Wales. For its final season in 2019–20 season it operated at levels 3 and 4 of the Welsh football leag ...

and the second level of the

Welsh football league system The Welsh football league system (or League system, pyramid) is a series of association football, football leagues with regular promotion and relegation between them. It consists of four main tiers, as well as lower local leagues. While most W ...

until the 2019–20 season when it was replaced by the

Cymru South The Cymru South is a regional association football, football league in Wales, covering the southern half of the country. It initially had clubs with semi-professional status. Together with the Cymru North, it forms the second tier of the Welsh fo ...

. From the 2019–20 season it operated at the third level of the Welsh football league system. If the team which finished top of the Division had good enough ground facilities, it was promoted to the

Welsh Premier League The Cymru Premier, known as the JD Cymru Premier for sponsorship reasons, is the national football league of Wales. It has both professional and semi-professional status clubs and is at the top of the Welsh football league system. It was found ...

and was replaced by one of the two teams finishing bottom of the Premiership. If the Division champions' ground did not meet Premiership standards, then the team which finished second may have been promoted. The team which finished in bottom position was relegated to the

Welsh Football League Division Two The Welsh Football League Division Two, (last known as the ''Nathanielcars.co.uk Welsh League Division Two'', for sponsorship reasons) was a football league and forms the fourth level of the Welsh football league system in South Wales. If the ...

. From its inception in 1904 it had always been the top flight of the Welsh League, or the Rhymney Valley League and Glamorgan League as it was known until 1912. This division changed its name on numerous occasions, which includes Premier Division and National Division. In 1992 it became level two of the Welsh Football Pyramid following the creation of the

. In 2019 it became level three of the Welsh Football Pyramid following the creation of the

. It folded in 2020 after the

Football Association of Wales The Football Association of Wales (FAW; ) is the Governing bodies of sports in Wales, governing body of association football and futsal in Wales, and controls the Wales national football team, its Wales women's national football team, correspo ...

took over the running of tier 3 leagues and the responsibility for tier 4 passed to regional football associations.

Member clubs for the final 2019–20 season

* Aberbargoed Buds * Abergavenny Town * AFC Llwydcoed * Bridgend Street * Caldicot Town *

Croesyceiliog Croesyceiliog (; ) is a suburb and community of Cwmbran, Torfaen, Wales. Housing Croesyceiliog is primarily a residential district and contains a wide variety of housing from Victorian terraces and even older Welsh cottages to property built ...

Dinas Powys Dinas Powys (; also spelt "Dinas Powis" in English) is a town and community (Wales), community in the Vale of Glamorgan, South Wales. Its name means "fort of the provincial place" and refers to the Dinas Powys hillfort, Iron Age hillfort which ...

* Garden Village * Goytre * Monmouth Town * Penydarren BGC * Pontardawe Town * Port Talbot Town * Risca United *

Ton Pentre Ton Pentre () is a village in the Rhondda, Rhondda Valley in the county borough of Rhondda Cynon Taf, Wales. Historic counties of Wales, Historically part of Glamorgan, Ton Pentre, a former industrial coal mining village, is a district of the comm ...

* Trefelin BGC

Top Division of the Welsh League (1904–1992)

Since its inception in 1904 it has always been the top flight of the Welsh League for the teams located in

.
This division has changed its name on numerous occasions.

Performance by club

*22 Clubs won Top Division of the Welsh League (1904–1992) in

Welsh Football League Division One (1992–2019)

In 1992 it became level two of the Welsh Football Pyramid following the creation of the

Performance by club

Welsh Football League Division One (2019–2020)

In 2019 it became level three of the Welsh Football Pyramid following the creation of the

Member clubs for the final 2019–20 season

Top Division of the Welsh League (1904–1992)

Performance by club

Welsh Football League Division One (1992–2019)

Performance by club

Welsh Football League Division One (2019–2020)

References

See also