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Infantry division of the British Army during World War I
Military unit
The 21st Division was an
infantry
division of the
British Army during World War I , raised in September 1914 by men volunteering for
Lord Kitchener 's
New Armies . The division moved to
France in September 1915 and served on the
Western Front for the duration of the
First World War . The divisional insignia was the "triple-seven".
History
King George V passing down a village street lined by cheering troops of the 21st Division. Photograph was taken near to Le Quesnoy, on 2 December 1918.
The Division was the first of the six created for the Third New Army on 13 September 1914. It moved to France in September 1915. It took part in the
Battle of Loos in September 1915, the
Battle of the Somme in autumn 1916, the
Battle of Arras in April 1917, the
Battle of Passchendaele in autumn 1917 and the
Battle of Cambrai in November 1917.
[1] The division suffered 55,581 killed, wounded and missing, being the highest number of casualties suffered by any New Army division.
[1] The Division ceased to exist on 19 May 1919.
[2]
Order of battle
The following units served with the division:
[2]
62nd Brigade
63rd Brigade
In July 1916 the brigade moved to the
37th Division , swapping with the
110th Brigade .
64th Brigade
9th (Service) Battalion,
King's Own (Yorkshire Light Infantry)
10th (Service) Battalion, King's Own (Yorkshire Light Infantry) (disbanded February 1918 )
14th (Service) Battalion ,
Durham Light Infantry (left November 1915 )
15th (Service) Battalion, Durham Light Infantry
1st Battalion, East Yorkshire Regiment (joined November 1915 )
2nd Battalion,
South Lancashire Regiment (attached 21 to 30 June 1918 )
64th Machine Gun Company (joined 4 March 1916, transferred into 21st MG Battalion 24 February 1918 )
64th Trench Mortar Battery (joined by 16 June 1916 )
110th Brigade (the Leicester Tigers)
In July 1916 the brigade joined from the 37th Division, swapping with the 63rd Brigade. Brigadier-General (temporary) Edward Loch took command on 22 July 1917.
6th (Service) Battalion,
Leicestershire Regiment
7th (Service) Battalion, Leicestershire Regiment
8th (Service) Battalion, Leicestershire Regiment (leftJune 1918 )
9th (Service) Battalion, Leicestershire Regiment (disbanded February 1918 )
1st Battalion,
Duke of Edinburgh's (Wiltshire Regiment) (from June 1918 )
110th Machine Gun Company (transferred into 21st MG Battalion 24 February 1918 )
110th Trench Mortar Battery
Divisional Troops
14th (Service) Battalion, the Northumberland Fusiliers became Divisional Pioneer Battalion in February 1915
13th (Service) Battalion,
King’s Royal Rifle Corps (left April 1915 )
13th (Service) Battalion,
Rifle Brigade (left April 1915 )
237th Machine Gun Company (joined 17 July 1917, transferred into 21st MG Battalion 24 February 1918 )
21st Battalion Machine Gun Corps (formed 24 February 1918 )
Divisional Mounted Troops
21st Divisional Cyclist Company,
Army Cyclist Corps (formed February 1915, left 10 May 1916 )
21st Divisional Train
Army Service Corps
182nd, 183rd, 184th and 185th Companies
33rd Mobile Veterinary Section
Army Veterinary Corps
222nd Divisional Employment Company (joined 30 June 1917 )
Royal Artillery
XCIV Brigade,
Royal Field Artillery (R.F.A.)
XCV Brigade, R.F.A.
XCVI Brigade, R.F.A. (broken up 13 January 1917 )
XCVII (Howitzer) Brigade, R.F.A (broken up 28–31 August 1916 )
21st Divisional Ammunition Column R.F.A.
21st Heavy Battery,
Royal Garrison Artillery (R.G.A.) (transferred to XXIII Heavy Artillery Brigade on 21 August 1915 )
V.21 Heavy Trench Mortar Battery R.F.A. (joined 1 June 1916, left February 1918 )
W.21 Medium Mortar Battery R.F.A. (joined May, left August 1916 )
X.21, Y.21 and Z.21 Medium Mortar Batteries R.F.A. 4 x 6-inch mortars each (joined 1–13 March 1916; in February 1918, Z broken up and batteries reorganised to have 6 x 6-inch mortars each )
Royal Engineers
85th Field Company (left January 1915 )
86th Field Company (left February 1915 )
97th Field Company
98th Field Company
126th Field Company (joined March 1915 )
21st Divisional Signals Company
Royal Army Medical Corps
63rd Field Ambulance
64th Field Ambulance
65th Field Ambulance
38th Sanitary Section (left 1 April 1917 )
Commanders
During its existence, 21st Division had the following commanders:
[3]
See also
References
Bibliography
Becke, Major A.F. (1938). Order of Battle of Divisions Part 3A. New Army Divisions (9–26) . London: His Majesty's Stationery Office.
ISBN
1-871167-08-6 .
External links
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