Battle of Armentieres. 13 Oct-2 Nov 1914, including the capture of Metern.

Actions of Hooge. 19 Jul. 30 Jul. 9 Aug 1915.

Battle of Flers-Courcelette. 15-22 Sep 1916, including the capture of Martinpuich.
Battle of Morval. 25-28 Sep 1916, including the capture of Combles, Lesboeufs and Gueudecourt.
Battle of Le Transloy. 1-18 Oct 1916, including the capture of Eaucourt l'Abbaye, Le Sars and the attacks on Butte de Warlencourt.

Battle of Hill 70. 15-25 Aug 1917.
The tank attack. (Battle of Cambrai) 20-21 Nov 1917.
Capture of Bourlon Wood. 23-28 Nov 1917.
German counter attacks. (Battle of Cambrai) 30 Nov-3 Dec 1917.

Battle of St. Quentin. 21-23 Mar 1918.
Battle of Bailleul. 13-15 Apr 1918, including the defence of Neuve Eglise.
First Battle of Kemmel. 17-19 Apr 1918.
Second Battle of Kemmel. 25-26 Apr 1918.
Battle of the Scherpenberg. 29 Apr 1918.
Advance in Flanders. 18 Aug-6 Sep 1918.
Battle of Epehy. 18 Sep 1918.
Battle of the St. Quentin Canal. 29 Sep-2 Oct 1918, including the passage at Bellenglise and the capture of the Bellicourt tunnel defences.
Battle of Beaurevoir. 3-5 Oct 1918.
Battle of Cambrai. 8-9 Oct 1918, including the capture of Villers Outreaux and Cambrai.
The pursuit to the Selle. 9-12 Oct 1918.
Battle of the Selle. 17-25 Oct 1918.

C Sqn 19th Hussars. 04 Aug 1914 - 14 Apr 1915. to the 9th Cavalry Brigade, 1st Cavalry Division.

16th Brigade.

1st Bn Buffs. 04 Aug 1914 - 11 Nov 1918.
8th Bn Bedfordshire Regt. 17 Nov 1915 - 16 Feb 1918. Disbanded.
1st Bn Leicestershire Regt. 04 Aug 1914 - 17 Nov 1915. To the 71st Brigade.
1/5th Bn Loyal North Lancashire Regt. 15 Feb 1915 - 11 Jun 1915. To the 50th Division.
1st Bn King’s Shropshire Light Infantry. 04 Aug 1914 - 11 Nov 1918.
2nd Bn York and Lancaster Regt. 04 Aug 1914 - 11 Nov 1918.

17th Brigade. (Exchanged with the 71st Brigade, 24th Division on 14 Oct 1915).

1st Bn Royal Fusiliers. 04 Aug 1914 - 14 Oct 1915. To the 24th Division.
1st Bn North Staffordshire Regt. 04 Aug 1914 - 14 Oct 1915. To the 24th Division.
2nd Bn Leinster Regt. 04 Aug 1914 - 14 Oct 1915. To the 24th Division.
3rd Bn Rifle Brigade. 04 Aug 1914 - 14 Oct 1915. To the 24th Division.
1/2nd Bn London Regt. 21 Feb 1915 - 14 Oct 1915. To the 24th Division.

18th Brigade.

1st Bn West Yorkshire Regt. 04 Aug 1914 - 11 Nov 1918.
1st Bn East Yorkshire Regt. 04 Aug 1914 - 26 Nov 1915. To the 21st Division.
11th Bn Essex Regt. 27 Oct 1915 - 11 Nov 1918.
2nd Bn Sherwood Foresters. 04 Aug 1914 - 27 Oct 1915. To the 71st Brigade.
2nd Bn Durham Light Infantry. 04 Aug 1914 - 11 Nov 1918.
14th Bn Durham Light Infantry. 28 Nov 1915 - 01 Feb 1918. Disbanded.
1/16th Bn London Regt. 12 Nov 1914 - 09 Feb 1916. To the 56th Division.

19th Brigade. (Served with the Division 12 Oct 1914 - 31 May 1915 when it transferred to the 27th Division).

2nd Bn Royal Welsh Fusiliers. 12 Oct 1914 - 31 May 1915. To the 27th Division.
1st Bn Cameronians. 12 Oct 1914 - 31 May 1915. To the 27th Division.
1/5th Bn Cameronians. 19 Nov 1914 - 31 May 1915. To the 27th Division.
1st Bn Middlesex Regt. 12 Oct 1914 - 31 May 1915. To the 27th Division.
2nd Bn Argyll and Sutherland Highlanders. 12 Oct 1914 - 31 May 1915. To the 27th Division.

71st Brigade.

9th Bn Norfolk Regt. 11 Oct 1915 - 11 Nov 1918.
9th Bn Suffolk Regt. 11 Oct 1915 - 16 Feb 1918. Disbanded.
8th Bn Bedfordshire Regt. 11 Oct 1915 - 17 Nov 1915. To the 16th Brigade.
1st Bn Leicestershire Regt. 17 Nov 1915 - 11 Nov 1918.
11th Bn Essex Regt. 11 Oct 1915 - 27 Oct 1915. To the 18th Brigade.
2nd Bn Sherwood Foresters. 27 Oct 1915 - 11 Nov 1918.

Pioneers.

11th Bn Leicestershire Regt. 01 Apr 1916 - 11 Nov 1918.

II Brigade.

21st Bty. 04 Aug 1914 - 11 Nov 1918.
42nd Bty. 04 Aug 1914 - 11 Nov 1918.
53rd Bty. 04 Aug 1914 - 11 Nov 1918.
87th (Howitzer) Bty. 12 May 1916 - 11 Nov 1918.

XXIV Brigade.

43rd (Howitzer) Bty. 12 May 1916 - 11 Nov 1918.
110th Bty. 04 Aug 1914 - 11 Nov 1918.
111th Bty. 04 Aug 1914 - 11 Nov 1918.
112th Bty. 04 Aug 1914 - 11 Nov 1918.

XXXVIII Brigade. (Became an Army Field Artillery Brigade 14 Jan 1917).

24th Bty. 04 Aug 1914 - 14 Jan 1917. To the Army Field Artillery.
34th Bty. 04 Aug 1914 - 15 Feb 1916. to the 5th London Brigade, 47th Division.
72nd Bty. 04 Aug 1914 - 14 Jan 1917. To the Army Field Artillery.
508th (Howitzer) Bty. 08 Dec 1916 - ??. Became C Bty.
C Bty. ?? - 14 Jan 1917. Broken up, one section to the 43rd (Howitzer) Bty, XXIV Brigade and one section going to the 87th (Howitzer) Bty, II Brigade.
D (Howitzer) Bty. 12 May 1916 - 14 Jan 1917. To the Army Field Artillery.

XII (Howitzer) Brigade. (Broken up 12 May 1916).

43rd (Howitzer) Bty. 04 Aug 1914 - 12 May 1916. To the XXIV Brigade.
86th (Howitzer) Bty. 04 Aug 1914 - 18 May 1915. To the 4th Division.
87th (Howitzer) Bty. 04 Aug 1914 - 12 May 1916. To the II Brigade.
When the Brigade was broken up one section from each battery went to form D Bty, XXXVIII Brigade.

24th Heavy Bty. 04 Aug 1914 - 17 Apr 1915. To the IV Brigade RGA, No 1 Group Heavy Artillery Reserve.