| 10th
Brigade |
|
| 1st
Bn, the Royal Warwicks |
|
| 2nd
Bn, the Seaforth
Highlanders |
|
| 1st
Bn, the Royal Irish
Fusiliers |
left
August 1917 |
| 2nd
Bn, the Royal Dublin
Fusiliers |
left
November 1916 |
| 1/7th
Bn, the Argyll &
Sutherland Highlanders |
joined
January 1915, left March 1916 |
| 1/9th
Bn, the Argyll &
Sutherland Highlanders |
joined
May 1915, left July 1915 |
| The
Household
Battalion |
joined
November 1916, disbanded February
1918 |
| 3/10th
Bn, the Middlesex |
joined
August 1917, disbanded February
1918 |
| 2nd
Bn, the Duke of Wellington's |
joined
February 1918 |
| 10th
Machine Gun Company |
formed
on 22 December 1915, moved into 4 MG Bn 26 February 1918 |
| 10th
Trench Mortar Battery |
formed
June 1916 |
| |
|
| 11th
Brigade |
|
| 1st
Bn, the Somerset
Light Infantry |
|
| 1st
Bn, the East Lancashire |
left
February 1918 |
| 1st
Bn, the Hampshire |
|
| 1st Bn,
the Rifle Brigade |
|
| 1/5th
(City of London) Bn, the London
Regiment |
joined
November 1914, left May 1915 |
| 2nd
Bn, the Royal Irish |
joined
July 1915, left May 1916 |
| 11th
Machine Gun Company |
formed
on 23 December 1915, moved into 4 MG Bn 26 February 1918 |
| 11th
Trench Mortar Battery |
formed
June 1916 |
| |
|
| 12th
Brigade |
|
| Between
4 November 1915 and 3 February 1916, the Brigade was attached
to the 36th Division |
| 1st
Bn, the King's Own |
|
| 2nd
Bn, the Lancashire
Fusiliers |
|
| 2nd
Bn, the Royal Inniskilling
Fusiliers |
left
December 1914 |
| 2nd
Bn, the Essex |
|
| 1/2nd
Bn, the Monmouthshire |
joined
November 1914, left January 1916. Absent from May to July 1915. |
| 2nd
Bn, the Royal Irish |
joined
March 1915, left July 1915 |
| 2nd
Bn, the Duke of Wellington's |
joined
January 1916, left February 1918 |
| 1/5th
Bn, the South
Lancashire |
joined
February 1915, left January 1916 |
| 12th
Machine Gun Company |
formed
on 24 January 1916, moved into 4 MG Bn 26 February 1918 |
| 12th
Trench Mortar Battery |
formed
11 June 1916 |
| |
|
| 107th
Brigade |
|
| From
5 November 1915 to 3 February 1916, this Brigade of the
36th
(Ulster) Division was attached to this Division. |
| |
|
| Divisional
Troops |
|
| 21st
(Service) Bn (Wool Textile Pioneers), the West
Yorkshires |
joined
as Divisional pioneer battalion in June 1916 |
| 234th
Machine Gun Company |
formed
on 16 July 1917, joined Divisional MG Battalion 26 February
1918 |
| 11th
Entrenching Battalion |
formed
20 February 1918 from troops from the disbanded 3/10th Middlesex |
| No
4 Machine Gun Battalion |
created
26 February 1918 |
| |
|
| Divisional
Mounted Troops |
|
| B
Squadron, 19th (Queen Alexandra's Own Royal) Hussars |
left
April 1915 |
| A
Squadron, 1/1st Northamptonshire
Yeomanry |
joined
13 April 1915, left 11 May 1916 |
| |
|
| Divisional
Artillery |
|
| XIV
Brigade, RFA |
left
January 1917 |
| XXIX
Brigade, RFA |
|
| XXXII
Brigade, RFA |
|
| XXXVII
(Howitzer) Brigade, RFA |
left
February 1915 |
| CXXVII
(Howitzer) Brigade, RFA |
left
May 1916 |
| 31
Heavy Battery, RFA |
left April 1915 |
| No
4 Pom-Pom Section (Anti-Aircraft), RFA |
attached
between 20 September 1914 and January 1915 |
| 2nd
Mountain Battery, RFA |
attached
between 14 December 1914 and 21 April 1915 |
| 4th
Divisional Ammunition Column |
|
| V.4
Heavy Trench Mortar Battery RFA |
joined
by July 1916, moved to XVII Corps on 8 February 1918 |
| X.4,
Y.4 and Z.4 Medium Mortar Batteries RFA |
joined
in February 1916; by 8 February 1918, Z broken up and batteries
reorganised to have 6 x 6-inch weapons each |
| |
|
| Royal
Engineers |
|
| 7th
Field Company |
left Apr 15 |
| 9th
Field Company |
|
| 1st
(West Lancs) Field Company |
joined
Feb 15, left Feb 16 |
| 1st
(Renfrew) Field Company |
joined
May 1916, renamed 406th Field Coy |
| 1st
(Durham) Field Company |
joined
Sep 1915, renamed 526th Field Coy |
| 4th
Divisional Signals Company |
|
| |
|
| Royal
Army Medical Corps units |
|
| 10th
Field Ambulance |
|
| 11th
Field Ambulance |
|
| 12th
Field Ambulance |
|
| 3A
Sanitary Section |
joined
20 February 1915, transferred to XIX Corps 29 March 1917 |
| |
|
| Other
Divisional Troops |
|
| 4th
Divisional Train ASC |
comprising
18, 25, 32 and 38 Companies |
| 4th
Mobile Veterinary Section AVC |
|
| 4th
Divisional Motor Ambulance Workshop |
joined
by 11 April 1915, absorbed by Divisional Train on 9 April 1916 |
| 207th
Divisional Employment Company |
joined
on 17 May 1917 as 4th Divisional Employment Company; redesignated
in June 1917 |