The 20th Mounted Brigade previously known as the 2/1st Lowland Mounted Brigade was a 2nd Line

yeomanry Yeomanry is a designation used by a number of units or sub-units of the British Army, British Army Reserve (United Kingdom), Army Reserve, descended from volunteer British Cavalry, cavalry regiments. Today, Yeomanry units serve in a variety of ...

brigade A brigade is a major tactical military formation that typically comprises three to six battalions plus supporting elements. It is roughly equivalent to an enlarged or reinforced regiment. Two or more brigades may constitute a division. Br ...

of the

British Army The British Army is the principal land warfare force of the United Kingdom, a part of the British Armed Forces along with the Royal Navy and the Royal Air Force. , the British Army comprises 79,380 regular full-time personnel, 4,090 Gurk ...

during the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

. In July 1916 it was converted to a

cyclist Cycling, also, when on a two-wheeled bicycle, called bicycling or biking, is the use of cycles for transport, recreation, exercise or sport. People engaged in cycling are referred to as "cyclists", "bicyclists", or "bikers". Apart from two ...

formation as 13th Cyclist Brigade and in November 1916 was redesignated as 9th Cyclist Brigade. It was still in existence, in Ireland, at the end of the war.

Mounted Brigade

In accordance with the

Territorial and Reserve Forces Act 1907 The Territorial and Reserve Forces Act 1907 ('' 7 Edw. 7, c.9'') was an Act of the Parliament of the United Kingdom that reformed the auxiliary forces of the British Army by transferring existing Volunteer and Yeomanry units into a new Territori ...

(7 Edw.7, c.9) which brought the

Territorial Force The Territorial Force was a part-time volunteer component of the British Army, created in 1908 to augment British land forces without resorting to conscription. The new organisation consolidated the 19th-century Volunteer Force and yeomanry i ...

into being, the TF was intended to be a home defence force for service during wartime and members could not be compelled to serve outside the country. However, on the outbreak of war on 4 August 1914, many members volunteered for Imperial Service. Therefore, TF units were split in August and September 1914 into 1st Line (liable for overseas service) and 2nd Line (home service for those unable or unwilling to serve overseas) units. Later, a 3rd Line was formed to act as a reserve, providing trained replacements for the 1st and 2nd Line regiments. Similarly, by 1915 most 2nd Line yeomanry regiments were formed into 2nd Line mounted brigades with the same title and composition as the pre-war 1st Line formations. Two other 2nd Line brigades ( 2/1st Southern Mounted Brigade and

2/1st Western Mounted Brigade The W21 was an hydrogen bomb design for the US military. It would have used the physics package of the TX-21 bomb. The TX-21 was a weaponized version of the "Shrimp" device tested in the Bravo shot of Operation Castle. A TX-21C was tested as the ...

) without 1st Line antecedents were also formed. 2/1st Lowland Mounted Brigade was a mirror formation of the 1st Line

Lowland Mounted Brigade The Lowland Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908. After service in the Gallipoli Campaign, it was absorbed into the 1st Dismounted Brigade in February 1916. Formation Under the terms ...

. It was raised in Scotland and had under command the 2/1st Ayrshire (Earl of Carrick's Own) Yeomanry, the 2/1st Lanarkshire Yeomanry, and the 2/1st Lothians and Border Horse. By March 1916, the brigade was at

Dunbar Dunbar () is a town on the North Sea coast in East Lothian in the south-east of Scotland, approximately east of Edinburgh and from the English border north of Berwick-upon-Tweed. Dunbar is a former royal burgh, and gave its name to an ecc ...

East Lothian East Lothian (; sco, East Lowden; gd, Lodainn an Ear) is one of the 32 council areas of Scotland, as well as a historic county, registration county and lieutenancy area. The county was called Haddingtonshire until 1921. In 1975, the histo ...

. On 31 March 1916, the remaining Mounted Brigades were ordered to be numbered in a single sequence and the brigade became 21st Mounted Brigade, still at Dunbar under

Scottish Command Scottish Command or Army Headquarters Scotland (from 1972) is a command of the British Army. History Early history Great Britain was divided into military districts on the outbreak of war with France in 1793. The Scottish District was comman ...

Cyclist Brigade

In July 1916 there was a major reorganization of 2nd Line yeomanry units in the United Kingdom. All but 12 regiments were converted to

cyclists Cycling, also, when on a two-wheeled bicycle, called bicycling or biking, is the use of Bicycle, cycles for transport, recreation, Physical exercise, exercise or sport. People engaged in cycling are referred to as "cyclists", "bicyclists", ...

and as a consequence the brigade was converted to 13th Cyclist Brigade. Further reorganization in October and November 1916 saw the brigade redesignated as 9th Cyclist Brigade in November, still at Dunbar. In July 1917, 2/1st Lothians and Border Horse moved to Haddington. About May 1918 the Brigade moved to Ireland. 2/1st Ayrshire was stationed at

Omagh Omagh (; from ga, An Ómaigh , meaning 'the virgin plain') is the county town of County Tyrone, Northern Ireland. It is situated where the rivers River Drumragh, Drumragh and Camowen River, Camowen meet to form the River Strule, Strule. North ...

County Tyrone County Tyrone (; ) is one of the six Counties of Northern Ireland, counties of Northern Ireland, one of the nine counties of Ulster and one of the thirty-two traditional Counties of Ireland, counties of Ireland. It is no longer used as an admini ...

, the 2/1st Lanarkshire at

Derry Derry, officially Londonderry (), is the second-largest city in Northern Ireland and the fifth-largest city on the island of Ireland. The name ''Derry'' is an anglicisation of the Old Irish name (modern Irish: ) meaning 'oak grove'. The ...

, and the 2/1st Lothians and Border Horse at Londonderry and

Enniskillen Enniskillen ( , from ga, Inis Ceithleann , 'Cethlenn, Ceithlenn's island') is the largest town in County Fermanagh, Northern Ireland. It is in the middle of the county, between the Upper and Lower sections of Lough Erne. It had a population of ...

County Fermanagh County Fermanagh ( ; ) is one of the thirty-two counties of Ireland, one of the nine counties of Ulster and one of the six counties of Northern Ireland. The county covers an area of 1,691 km2 (653 sq mi) and has a population of 61,805 a ...

. There were no further changes before the end of the war.

Notes

References

Bibliography

* * * {{cite book , last = Rinaldi , first = Richard A , year = 2008 , title = Order of Battle of the British Army 1914 , publisher = Ravi Rikhye , isbn = 978-0-97760728-0 Cyclist units and formations of the British Army Mounted Brigades of the British Army Military units and formations disestablished in 1914 Military units and formations disestablished in 1918

Mounted Brigade

Cyclist Brigade

See also

Notes

References

Bibliography