The British 31st Division was a New Army division formed in April 1915 as part of the K4 Army Group and taken over by the War Office on 10 August 1915. Comprising mainly battalions from Yorkshire and Lancashire, the division was sent to Egypt in December 1915 before moving to France on March 1916 and spent the remainder of the First World War in action on the Western Front.

Unit history

Formation

92nd Brigade 

• 10th (Service) Battalion (1st Hull, Hull Commercials), The East Yorkshire Regiment
• 11th (Service) Battalion (2nd Hull, Hull Tradesmens), The East Yorkshire Regiment
• 12th (Service) Battalion (3rd Hull, Hull Sportsmens), The East Yorkshire Regiment (until February 1918)
• 13th (Service) Battalion (4th Hull, T'Others), The East Yorkshire Regiment (until February 1918)
• 11th (Service) Battalion (Accrington Pals), The East Lancashire Regiment (from 94th Bde February 1918)

93rd Brigade 

• 15th (Service) Battalion (1st Leeds), The Prince of Wales's Own (West Yorkshire Regiment)
• 16th (Service) Battalion (1st Bradford), The Prince of Wales's Own (West Yorkshire Regiment) (until February 1918)
• 18th (Service) Battalion (2nd Bradford), The Prince of Wales's Own (West Yorkshire Regiment) (until February 1918)
• 18th (Service) Battalion (1st County), Durham Light Infantry

94th Brigade 

• 12th (Service) Battalion (Sheffield), The York and Lancaster Regiment (disbanded February 1918)
• 13th (Service) Battalion (1st Barnsley), The York and Lancaster Regiment
• 14th (Service) Battalion (2nd Barnsley), The York and Lancaster Regiment (disbanded February 1918)
• 11th (Service) Battalion (Accrington Pals), The East Lancashire Regiment (to 92nd Bde February 1918)
• 2nd Battalion, Royal Munster Fusiliers (from May 1918 to June 1918)

The brigade was disbanded in February 1918 then began reforming in May. In June it was brought up to strength with the addition of Yeomanry battalions from the 74th (Yeomanry) Division and renamed the 94th (Yeomanry) Brigade.

• 12th (Norfolk Yeomanry) Battalion, The Norfolk Regiment
• 12th (Ayr & Lanark Yeomanry) Battalion, Royal Scots Fusiliers
• 24th (Denbighshire Yeomanry) Battalion, Royal Welsh Fusiliers

4th Guards Brigade 

The brigade was attached to the division during February 1918 following the breakup of the 94th Brigade. It left when the 94th Brigade began reforming in May.

• 4th Battalion, Grenadier Guards
• 3rd Battalion, Coldstream Guards
• 2nd Battalion, Irish Guards

In April 1918 heavy casualties led to the brief amalgamation of the 92nd and 93rd Brigades into the 92nd Composite Brigade.

Battles

• Battle of the Somme (1916)

External links

• The British Army in the Great War: The 31st Division (http://www.1914-1918.net/31div.htm)