The 1920–21 season was the 23rd in the history of the
Southern League. The league was split into two sections, one for
English clubs and one for
Welsh clubs.
[England – Southern League Final Tables]
RSSSF The
previous season had seen all Division One clubs elected to
the Football League
The English Football League (EFL) is a league of professional football clubs from England and Wales. Founded in 1888 as the Football League, it is the oldest football league in the world, and was the top-level football league in England from ...
to form the new
Third Division, leaving ten of the eleven clubs from Division Two (
Caerphilly
Caerphilly (, ; , ) is a town and community (Wales), community in Wales. It is situated at the southern end of the Rhymney Valley and separated from the Cardiff suburbs of Lisvane and Rhiwbina by Caerphilly Mountain.
It is north of Cardiff an ...
, who had finished bottom of Division Two, had resigned from the league) as the sole remaining members, all of which were from Wales. As a result, the league admitted thirteen new clubs from England (nine of which were reserve teams) and one from Wales (
Aberdare Athletic).
[
Brighton & Hove Albion reserves won the English section, whilst Barry won the Welsh section.][ Brighton reserves were declared Southern League champions after defeating Barry in a championship play-off; after a 1–1 draw at ]Millwall
Millwall is a district on the western and southern side of the Isle of Dogs, in east London, England, in the London Borough of Tower Hamlets. It lies to the immediate south of Canary Wharf and Poplar, north of Greenwich and Deptford, east of ...
's Den
Den may refer to:
* Den (room), a small room in a house
* Maternity den, a lair where an animal gives birth
Media and entertainment
* ''Den'' (album), 2012, by Kreidler
* Den (''Battle Angel Alita''), a character in the ''Battle Angel Alita'' ...
stadium, Brighton beat Barry 2–1 after eighty minutes of extra-time in a replay at Cardiff City
Cardiff City Football Club () is a professional association football club based in Cardiff, Wales. It currently competes in , the third tier of the English football league system in the 2025–26 season following relegation. Founded in 1899 a ...
's Ninian Park
Ninian Park was a association football, football stadium in the Leckwith, Cardiff, Leckwith area of Cardiff, Wales, that was the home of Cardiff City F.C. for 99 years. Opened in 1910 with a single wooden stand, it underwent numerous renovatio ...
.
Alongside Barry, five other Southern League clubs applied for election to the two places in Division Three South of the Football League. Welsh Section runners-up Aberdare Athletic and the English Section's eighth-placed club Charlton Athletic
Charlton Athletic Football Club is a professional association football club based in Charlton, south-east London, England. The team compete in the EFL Championship, the second level of the English football league system.
Their home ground is ...
won the most votes and joined the League the following season.[A history of admission to the Football League]
/ref>
English section
All thirteen clubs in the English section were new to the league.
Welsh section
A total of 11 teams contest the division, including ten sides from previous season and one new team.
Newly elected teams:
* Aberdare Athletic
Football League election
As Grimsby Town
Grimsby Town Football Club is a professional association football club based in Cleethorpes, North East Lincolnshire, England, that competes in , the fourth level of the English football league system.
Nicknamed "the Mariners", the club was f ...
had been transferred from Division Three (which was to become Division Three South) to the new Division Three North, Crystal Palace had been promoted to Division Two, and no teams had been relegated from Division Two to the new Division Three South, there were two vacancies in the newly renamed division.[ The ]Arsenal
An arsenal is a place where arms and ammunition are made, maintained and repaired, stored, or issued, in any combination, whether privately or publicly owned. Arsenal and armoury (British English) or armory (American English) are mostly ...
representative at the Football League meeting proposed that the bottom two clubs in Division Three the previous season (Brentford
Brentford is a suburban town in West (London sub region), West London, England and part of the London Borough of Hounslow. It lies at the confluence of the River Brent and the River Thames, Thames, west of Charing Cross.
Its economy has dive ...
and Gillingham) be re-elected automatically, a decision that was approved with only one representative against.[
In total, eight non-League clubs applied, six from the Southern League, one from the Western League and one from the Welsh National League (South). Aberdare Athletic and Charlton Athletic were successful, and joined the Football League the following season.][
]
References
{{DEFAULTSORT:Southern Football League, 1920-21
1920-21
1920–21 in English football leagues
1920–21 in Welsh football