The South Eastern Mounted Brigade was a formation of 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 ...

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 Gurkha ...

, organised in 1908. After service in the Gallipoli Campaign, it was absorbed into the 3rd Dismounted Brigade in

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a List of transcontinental countries, transcontinental country spanning the North Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via a land bridg ...

in February 1916.

Formation

Under the terms of the

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

(7 Edw.7, c.9), the brigade was formed in 1908 as part of the

. It consisted of three

yeomanry Yeomanry is a designation used by a number of units or sub-units of the British Army Reserve, descended from volunteer cavalry regiments. Today, Yeomanry units serve in a variety of different military roles. History Origins In the 1790s, f ...

regiments, a

horse artillery Horse artillery was a type of light, fast-moving, and fast-firing artillery which provided highly mobile fire support, especially to cavalry units. Horse artillery units existed in armies in Europe, the Americas, and Asia, from the early 17th to ...

battery Battery most often refers to: * Electric battery, a device that provides electrical power * Battery (crime), a crime involving unlawful physical contact Battery may also refer to: Energy source *Automotive battery, a device to provide power t ...

and ammunition column (provided by the Honourable Artillery Company), a transport and supply column and a field ambulance. The

Surrey Yeomanry The Surrey Yeomanry was a unit of the British Army first formed as volunteer cavalry in 1794. It was reformed in 1901 and saw varied srvice in World War I. Postwar it was converted to artillery and during World War II one of its regiments disti ...

was attached for training in peacetime. As the name suggests, the units were drawn from

South East England South East England is one of the nine official regions of England at the first level of ITL for statistical purposes. It consists of the counties of Buckinghamshire, East Sussex, Hampshire, the Isle of Wight, Kent, Oxfordshire, Berkshi ...

, predominantly

Kent Kent is a county in South East England and one of the home counties. It borders Greater London to the north-west, Surrey to the west and East Sussex to the south-west, and Essex to the north across the estuary of the River Thames; it faces ...

Sussex Sussex (), from the Old English (), is a historic county in South East England that was formerly an independent medieval Anglo-Saxon kingdom. It is bounded to the west by Hampshire, north by Surrey, northeast by Kent, south by the Englis ...

and

Surrey Surrey () is a ceremonial county, ceremonial and non-metropolitan county, non-metropolitan counties of England, county in South East England, bordering Greater London to the south west. Surrey has a large rural area, and several significant ur ...

World War I

The brigade was mobilised on 4 August 1914 at the outbreak of the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was List of wars and anthropogenic disasters by death toll, one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, ...

and concentrated in the

Canterbury Canterbury (, ) is a cathedral city and UNESCO World Heritage Site, situated in the heart of the City of Canterbury local government district of Kent, England. It lies on the River Stour. The Archbishop of Canterbury is the primate of t ...

area of

. The

(attached for training, pre-war) was detached in November 1914 and split up as divisional cavalry squadrons. The rest of the brigade remained in the Canterbury area (under Second Army of Central Force) until September 1915, the Field Ambulance detachment occupying the St Lawrence cricket ground.

Gallipoli

In September 1915 the brigade was dismounted and left Kent for

Liverpool Liverpool is a city and metropolitan borough in Merseyside, England. With a population of in 2019, it is the 10th largest English district by population and its metropolitan area is the fifth largest in the United Kingdom, with a popul ...

. On 24 September it boarded and sailed the next day. It arrived at

Lemnos Lemnos or Limnos ( el, Λήμνος; grc, Λῆμνος) is a Greek island in the northern Aegean Sea. Administratively the island forms a separate municipality within the Lemnos regional unit, which is part of the North Aegean region. The p ...

on 1 October. The Brigade landed in

Gallipoli The Gallipoli peninsula (; tr, Gelibolu Yarımadası; grc, Χερσόνησος της Καλλίπολης, ) is located in the southern part of East Thrace, the European part of Turkey, with the Aegean Sea to the west and the Dardanelles ...

on 8 October and was attached to the

42nd (East Lancashire) Division The 42nd (East Lancashire) Infantry Division was an infantry division of the British Army. The division was raised in 1908 as part of the Territorial Force (TF), originally as the East Lancashire Division, and was redesignated as the 42nd (East ...

. On 30 December it was evacuated to

Mudros Moudros ( el, Μούδρος) is a town and a former municipality on the island of Lemnos, North Aegean, Greece. Since the 2011 local government reform it is part of the municipality Lemnos, of which it is a municipal unit. It covers the entire eas ...

with 42nd Division; it left the Division at Mudros on 2 January 1916. In this period, the brigade consisted of the three yeomanry regiments, a signal

troop A troop is a military sub-subunit, originally a small formation of cavalry, subordinate to a squadron. In many armies a troop is the equivalent element to the infantry section or platoon. Exceptions are the US Cavalry and the King's Troop Ro ...

and the field ambulance under the command of Br.-Gen. H. Clifton-Brown.

Egypt

In February 1916, the brigade landed in

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...

and on 22 February was absorbed into the 3rd Dismounted Brigade (along with the

Eastern Mounted Brigade The Eastern Mounted Brigade was a formation of the Territorial Force of the British Army, organised in 1908. After serving dismounted in the Gallipoli Campaign, it was absorbed into the 3rd Dismounted Brigade in Egypt in February 1916. Format ...

). 3rd Dismounted Brigade was later renamed as 230th Brigade in the

74th (Yeomanry) Division The 74th (Yeomanry) Division was a Territorial Force infantry division formed in Palestine in early 1917 from three dismounted yeomanry brigades. It served in the Sinai and Palestine Campaign of the First World War, mostly as part of XX Corps. ...

Commanders

At the outbreak of the war, the South Eastern Mounted Brigade was commanded by

Colonel Colonel (abbreviated as Col., Col or COL) is a senior military officer rank used in many countries. It is also used in some police forces and paramilitary organizations. In the 17th, 18th and 19th centuries, a colonel was typically in charge of ...

H. Clifton-Brown. Like all of the mounted brigade commanders, he was promoted to

brigadier general Brigadier general or Brigade general is a military rank used in many countries. It is the lowest ranking general officer in some countries. The rank is usually above a colonel, and below a major general or divisional general. When appointed ...

on 5 August 1914. He was still in command when the brigade was absorbed into 3rd Dismounted Brigade.

References

Bibliography

* * * * * * * {{cite book , last = Westlake , first = Ray , year = 1996 , title = British Regiments at Gallipoli , publisher = Leo Cooper , location = Barnsley , isbn = 0-85052-511-X SE11 Military units and formations established in 1908 Military units and formations disestablished in 1916