The King's Own Scottish Borderers (KOSBs) was a line infantry regiment of the British Army, part of the Scottish Division. On 28 March 2006 the regiment was amalgamated with the Royal Scots, the Royal Highland Fusiliers, the Black Watch, the Highlanders, the Argyll and Sutherland Highlanders, 52nd Lowland Regiment, and 51st Highland Regiment to form the Royal Regiment of Scotland, becoming the 2nd Battalion of the new regiment. However, after just a few months the battalion merged with the Royal Scots to form the Royal Scots Borderers. In 2021, the battalion was disbanded and its personnel transferred to the 1st Battalion, Ranger Regiment.
The Welch Regiment was an infantry regiment of the line of the British Army in existence from 1881 until 1969. The regiment was created in 1881 under the Childers Reforms by the amalgamation of the 41st (Welch) Regiment of Foot and 69th Regiment of Foot to form the Welsh Regiment, by which it was known until 1920 when it was renamed the Welch Regiment. In 1969 the regiment was amalgamated with the South Wales Borderers to form the Royal Regiment of Wales.
The 56th (London) Infantry Division was a Territorial Army infantry division of the British Army, which served under several different titles and designations. The division served in the trenches of the Western Front during the First World War. Demobilised after the war, the division was reformed in 1920 and saw active service again in the Second World War in Tunisia and Italy. The division was again disbanded in 1946 and reformed first as an armoured formation and then as an infantry division before final disbandment in 1961.
The Royal Winnipeg Rifles are a Primary Reserve one-battalion infantry regiment of the Canadian Army. Nicknamed the "Little Black Devils", they are based at Minto Armoury in Winnipeg, Manitoba. The Royal Winnipeg Rifles are part of 3rd Canadian Division's 38 Canadian Brigade Group.
The King's Own Yorkshire Light Infantry (KOYLI) was a light infantry regiment of the British Army. It officially existed from 1881 to 1968, but its predecessors go back to 1755. In 1968, the regiment was amalgamated with the Somerset and Cornwall Light Infantry, the King's Shropshire Light Infantry and the Durham Light Infantry to form The Light Infantry, which in turn was merged with the Devonshire and Dorset Regiment, the Royal Gloucestershire, Berkshire and Wiltshire Regiment and the Royal Green Jackets to become The Rifles in 2007.
The East Lancashire Regiment was, from 1881 to 1958, a line infantry regiment of the British Army. The regiment was formed in 1881 under the Childers Reforms by the amalgamation of the 30th (Cambridgeshire) Regiment of Foot and 59th Regiment of Foot with the militia and rifle volunteer units of eastern Lancashire. In 1958 the regiment was amalgamated with the South Lancashire Regiment to form the Lancashire Regiment which was, in 1970, merged with the Loyal Regiment to form the Queen's Lancashire Regiment. In 2006, the Queen's Lancashire was further amalgamated with the King's Own Royal Border Regiment and the King's Regiment to form the present Duke of Lancaster's Regiment.
The Royal Sussex Regiment was a line infantry regiment of the British Army that was in existence from 1881 to 1966. The regiment was formed in 1881 as part of the Childers Reforms by the amalgamation of the 35th Regiment of Foot and the 107th Regiment of Foot. The regiment saw service in the Second Boer War, and both World War I and World War II.
The East Surrey Regiment was a line infantry regiment of the British Army in existence from 1881 until 1959. The regiment was formed in 1881 under the Childers Reforms by the amalgamation of the 31st (Huntingdonshire) Regiment of Foot, the 70th (Surrey) Regiment of Foot, the 1st Royal Surrey Militia and the 3rd Royal Surrey Militia.
The 25th Division was an infantry division of the British Army, raised as part of Lord Kitchener's Third New Army (K3) in September 1914, shortly after the outbreak of the Great War. It served on the Western Front for most of the war.
The North Staffordshire Regiment was a line infantry regiment of the British Army, which was in existence between 1881 and 1959. The 64th Regiment of Foot was created on 21 April 1758 from the 2nd Battalion of the 11th Regiment of Foot. In 1881, under the Childers Reforms, the 64th Regiment of Foot was merged with the 98th Regiment of Foot to form the Prince of Wales's . In 1921 the regimental title was altered to the North Staffordshire Regiment .
The Durham Light Infantry Brigade was formed in 1902 to command the part-time Volunteer battalions of the Durham Light Infantry (DLI). Previously these had been in a combined Tyne and Tees Brigade with battalions of the Northumberland Fusiliers. It consisted of the 1st–4th Volunteer Battalions of the DLI, which were renumbered as the 5th–8th Battalions when the Volunteers were subsumed into the Territorial Force (TF) under the Haldane Reforms of 1908. Consisting of 6th–9th Battalions, it became part of the TF's Northumbrian Division. During World War I it was numbered as the 151st Brigade on 14 May 1915, when the division became the 50th (Northumbrian) Division. The TF also raised 2nd Line units and formations, and the 190th Brigade was formed in 63rd Division. The 1st Line battalions adopted the prefix '1/'
The 2nd Guards Brigade was an infantry brigade of the British Army, formed in the First World War. It was formed in France in August 1915 with two Guards battalions already on the Continent and another two from England. It served with the Guards Division on the Western Front for the rest of the war.
The 3rd Guards Brigade was an infantry brigade of the British Army in World War I. It was formed in France in August 1915 with two battalions already on the Continent and another two from England. It served with the Guards Division on the Western Front for the rest of the war.
The 141st Brigade was an infantry brigade of the Territorial Army, part of the British Army, that served in the First World War and remained in the United Kingdom throughout the Second World War.
The 142nd Brigade was an infantry brigade of the Territorial Army, part of the British Army, that served in the First and the Second World Wars, and remained in the United Kingdom throughout the latter.
The 1st Surrey Rifles was a volunteer unit of the British Army from 1859 until 1993. It saw considerable service on the Western Front, at Salonika and in Palestine during World War I. It served as a searchlight unit and as a light anti-aircraft regiment during World War II.
The 1st Guards Brigade was an infantry brigade of the British Army, formed in the First World War. It was formed in August 1915 by the redesignation of the 4th (Guards) Brigade on its transfer from the 2nd Division to the Guards Division. It served with the Guards Division on the Western Front for the rest of the war.
The Hohenzollern Redoubt was a strongpoint of the German 6th Army on the Western Front during the First World War, at Auchy-les-Mines near Loos-en-Gohelle in the Nord-Pas-de-Calais region of France. Named after the House of Hohenzollern, the redoubt was fought for by German and British forces. Engagements took place from the Battle of Loos (25 September – 14 October 1915) to the beginning of the Battle of the Somme on 1 July 1916, including the action of the Hohenzollern Redoubt in 1915 and the British Attack at the Hohenzollern Redoubt from 2 to 18 March 1916.
The 12th (Service) Battalion of the Gloucestershire Regiment was a 'Pals battalion' of 'Kitchener's Army' raised immediately after the outbreak of World War I through the initiative of the City of Bristol. It saw action at the Somme, Arras and Ypres, before moving to the Italian Front. It returned to the Western Front to fight in the German spring offensive and the victorious Allied Hundred Days Offensive.
United Kingdom 
British Army