The Australian Mounted Division originally formed as the Imperial Mounted Division in January 1917, was a mounted infantry, light horse and yeomanry division. The division was formed in Egypt, and along with the Anzac Mounted Division formed part of Desert Column, Egyptian Expeditionary Force in World War I. The division was originally made up of the Australian 3rd Light Horse Brigade, the reconstituted 4th Light Horse Brigade, and two British yeomanry brigades; the 5th Mounted Brigade and 6th Mounted Brigade.
The 2nd Mounted Division was a yeomanry division that served in the First World War. At the outbreak of war it was assigned to defence of the Norfolk coast. In March 1915 it formed a 2nd Line duplicate of itself, the 2/2nd Mounted Division. Leaving the 2/2nd on coastal defence, it then fought at Gallipoli from April to December 1915, under the command of Major General William Peyton, before being disbanded in January 1916.
The Cheshire Yeomanry was a yeomanry regiment that can trace its history back to 1797 when Sir John Leicester of Tabley raised a county regiment of light cavalry in response to the growing fears of invasion from Napoleonic France. Its lineage is maintained by C Squadron, the Queen's Own Yeomanry.
The Shropshire Yeomanry was a yeomanry regiment of the British Army, first raised in 1795, which served as a cavalry and dismounted infantry regiment in the First World War and as a cavalry and an artillery regiment in the Second World War. It was then amalgamated with the Shropshire Royal Horse Artillery.
The 1st Mounted Division was a Yeomanry Division of the British Army active during World War I. It was formed in August 1914 for the home defence of the United Kingdom from four existing mounted brigades of the Territorial Force, each of three regiments of Yeomanry. The divisional order of battle changed often, as the 1st Line brigades left for service overseas and were replaced by 2nd Line formations. It was converted to the 1st Cyclist Division in July 1916, and was broken up in November 1916 without being involved in active service. It remained in East Anglia throughout its existence.
The Denbighshire Hussars was a Welsh Yeomanry regiment of the British Army formed in 1794. It saw service in the First World War before being converted into a unit of the Royal Artillery. The lineage has been continued by 398 Squadron, Royal Logistic Corps.
The Royal East Kent Yeomanry was a British Army regiment formed in 1794. It saw action in the Second Boer War and the First World War.
The Queen's Own West Kent Yeomanry was a British Army regiment formed in 1794. It served in the Second Boer War and the First World War. It amalgamated with the Royal East Kent Yeomanry to form the Kent Yeomanry in 1920.
The West Somerset Yeomanry was a Yeomanry regiment of the British Army. First raised in 1794, it participated in the Second Boer War and World War I before being converted to an artillery regiment. It served in World War II. Post-war it was gradually reduced in strength until the yeomanry lineage of the successor unit was discontinued on 9 November 1988.
The Montgomeryshire Yeomanry was a Welsh auxiliary unit of the British Army first formed in 1803. It served in home defence and for internal security, including deployments to deal with Chartist disturbances in the 1830s. It provided volunteers to the Imperial Yeomanry during the Second Boer War and formed three regiments for service during World War I. It was broken up and converted to infantry and artillery in 1920.
The Royal North Devon Yeomanry was a Yeomanry regiment of the British Army. First raised in 1798, it participated in the Second Boer War and the First World War before being amalgamated with the Royal 1st Devon Yeomanry in 1920 to form the Royal Devon Yeomanry.
The 231st Brigade was an infantry brigade of the British Army that saw active service in both the First and the Second World Wars. In each case it was formed by redesignation of existing formations. In the First World War, it fought in Palestine and on the Western Front, while during the Second World War it served in the Allied invasion of Sicily, Italy and the Normandy landings of 6 June 1944.
The 2nd Dismounted Brigade was a formation of the British Army in the First World War. It was formed in Egypt in February 1916 by absorbing the Highland Mounted Brigade and the 2nd South Western Mounted Brigade. In October it absorbed the remnants of the 1st Dismounted Brigade. The brigade served as part of the Western Frontier Force and the Suez Canal Defences.
The 3rd Dismounted Brigade was a formation of the British Army in the First World War. It was formed in Egypt in February 1916 by absorbing the Eastern Mounted Brigade and the South Eastern Mounted Brigade. The brigade served as part of the Western Frontier Force and the Suez Canal Defences.
The British yeomanry during the First World War were part of the British Army reserve Territorial Force. Initially, in 1914, there were fifty-seven regiments and fourteen mounted brigades. Soon after the declaration of war, second and third line regiments were formed. However, the third line regiments were soon absorbed into the Cavalry Reserve Regiments, to supply replacements for the cavalry and yeomanry. Other horsed regiments in the British Army, during the war, were the regular cavalry regiments and the three regiments belonging to the special reserve: the North Irish Horse, the South Irish Horse and the King Edward's Horse. The senior yeomanry regiments could trace their origins back over 100 years; the oldest regiment, the Royal Wiltshire Yeomanry, had been formed in 1794. The most junior regiment, the Welsh Horse, had only been formed on 18 August 1914, after the start of the war.
The Royal 1st Devon Yeomanry was a Yeomanry regiment of the British Army. First raised in 1794, it participated in the Second Boer War and the First World War before being amalgamated with the Royal North Devon Yeomanry in 1920 to form the Royal Devon Yeomanry.
The 17th Mounted Brigade previously known as the 2/1st Welsh Border Mounted Brigade was a 2nd Line yeomanry brigade of the British Army during the First World War. In July 1916 it was converted to a cyclist formation as 10th Cyclist Brigade and in November 1916 was redesignated as 6th Cyclist Brigade. It was still in existence, in Ireland, at the end of the war.
The Shropshire Royal Horse Artillery was a Territorial Force Royal Horse Artillery battery that was formed in Shropshire in 1908 from the Shropshire Battery of the 1st Shropshire and Staffordshire Artillery Volunteers, Royal Garrison Artillery of the Volunteer Force. It saw active service during the First World War on the Western Front in 1917 and 1918 as part of an Army Field Artillery Brigade. A second line battery, 2/1st Shropshire RHA, also served on the Western Front in 1917 and 1918 as part of another Army Field Artillery Brigade. It was reconstituted post-war as a medium artillery battery and served as such in the Second World War.
The 1/1st Montgomeryshire Yeomanry was an active service unit formed by the Montgomeryshire Yeomanry during World War I. It was sent to garrison Egypt and then amalgamated with another dismounted cavalry unit to form an infantry battalion, the 25th Battalion of the Royal Welch Fusiliers. Serving in the 74th (Yeomanry) Division it participated in the Sinai and Palestine campaign, including the capture of Beersheba and Jerusalem. Moving with the division to the Western Front it fought in the final campaign, including the desperate Battle of Épehy, until the Armistice. The regiment won two Victoria Crosses during its service. It was disbanded after the war.
United Kingdom 
British Army 