| 1st
Guards Brigade |
Joined
as complete 4th (Guards) Brigade from 2nd
Division on 20 August 1915 and renumbered two days later. |
| 2nd
Bn, the Grenadier
Guards |
|
| 2nd Bn, the Coldstream
Guards |
|
| 3rd Bn, the Coldstream
Guards |
left
8 February 1918 |
| 1st Bn, the Irish
Guards |
|
| 1st Guards Brigade Machine Gun Company |
formed by 19 September 1915, moved into 4th Bn Guards MG
Regiment 1 March 1918 |
| 1st
Guards Mortar
Battery |
formed by 18 May 1916 |
| |
|
| 2nd
Guards
Brigade |
|
| 3rd Bn, the Grenadier
Guards |
joined
19 August 1915 |
| 1st Bn, the Coldstream
Guards |
joined
25 August 1915 |
| 1st Bn, the Scots
Guards |
joined
25 August 1915 |
| 2nd Bn, the Irish
Guards |
joined
17 August 1915, left
8 February 1918 |
| 2nd Guards Brigade
Machine Gun Company |
formed by
19 September 1915, moved into 4th Bn Guards MG Regiment
1 March 1918 |
| 2nd
Guards Mortar Battery |
formed in
April 1916 |
| |
|
| 3rd
Guards
Brigade |
|
| 1st Bn, the Grenadier
Guards |
joined
4 August 1915 |
| 4th Bn, the Grenadier
Guards |
joined
19 August 1915, left 18 February 1918 |
| 2nd Bn, the Scots
Guards |
joined
9 August 1915 |
| 1st Bn, the Welsh
Guards |
joined
20 August 1915 |
| 2nd Guards Brigade
Machine Gun Company |
formed by
19 September 1915, moved into 4th Bn Guards MG Regiment
1 March 1918 |
| 3rd
Guards Mortar Battery |
formed 24
March 1916 |
| |
|
| Divisional
Troops |
|
| 4th Bn, the Coldstream
Guards |
joined
as Divisional pioneer battalion 15 August 1915 |
| 4th (Foot Guards) Bn, the Guards
Machine Gun Regiment |
joined 27 March 1917 as 4th Guards MG Company, became Bn
1 March 1918 |
| Guards Divisional Employment Company |
formed
by 30 June 1917 |
| |
|
| Divisional
Mounted Troops |
|
| The Household Cavalry Divisional Squadron |
joined 5 August 1915, broken
up 20 June 1916 |
| |
|
| Divisional
Artillery |
|
| LXI (Howitzer) Brigade |
joined 24 August 1915, broken
up 14 November 1916 |
| LXXIV Brigade, RFA |
joined 30 August 1915 |
| LXXV Brigade, RFA |
joined 4 September1915 |
| LXXVI Brigade, RFA |
joined 4 September 1915, left 19 January
1917 |
| Guards Divisional Ammunition Column |
joined 3 September 1915, from 16th
Division. The four Brgade Ammunition Columns amalgamated
into DAC on13 May 1916 |
| V.Gds Heavy Trench Mortar Battery RFA |
formed May 1916, left 8 February 1918 |
| X.Gds, Y.Gds and Z.Gds Medium Mortar Batteries RFA |
formed March 1916; on 8 February 1918, Z broken up and
batteries reorganised to have 6 x 6-inch weapons each |
| |
|
| Royal
Engineers |
|
| 55th
Field Company |
joined September
1915 |
| 75th
Field Company |
joined August
1915 |
| 76th Field
Company |
joined August 1915 |
| Guards
Divisional Signals Company |
joined August 1915 from 16th
Division |
| |
|
| Royal
Army Medical Corps units |
|
| 3rd
Field Ambulance |
joined 25 August 1915 |
| 4th
Field Ambulance |
joined 19 August 1915 |
| 9th
Field Ambulance |
joined 28 August 1915 |
| 45th
Sanitary Section |
joined
August 1915, transferred to XVII Corps on 9 April 1917 |
| |
|
| Other
Divisional Troops |
|
| 4th
Divisional Train ASC |
11, 124, 168,
436 Companies, joined 24 August 1915 |
| 46th
Mobile Veterinary Section AVC |
joined 17 August 1915 |
| Guards
Divisional Motor Ambulance Workshop |
joined
from England 23 August 1915, transferred to Divisional
Train 9 April 1916 |