122nd
Brigade
12th
(Service) Bn (Bermondsey), the East Surreys (joined
October 1915)
15th
(Service) Bn (2nd Portsmouth), the Hampshire (joined
October 1915)
11th
(Service) Bn (Lewisham), the Royal West Kents (joined
October 1915, disbanded March 1918)
18th
(Service) Bn (Arts and Crafts), the King's Royal
Rifle Corps (joined October 1915)
122nd
Brigade Machine Gun Company (joined May 1916, moved into 41 MG Bn
March 1918) [War Diary]
122nd
Trench Mortar Battery (joined June 1916)
123rd
Brigade
11th
(Service) Bn, the Queen's (joined June 1915)
10th
(Service) Bn (Kent County), the Royal West Kents (joined
October 1915)
23rd
(Service) Bn (2nd Football), the Middlesex (joined
November 1915)
20th
(Service) Bn (Wearside), the Durham Light Infantry(joined
January 1916, left March 1918)
123rd
Brigade Machine Gun Company (joined June 1916, moved into 41 MG Bn
March 1918)
123rd
Trench Mortar Battery (joined June 1916)
124th
Brigade
10th
(Service) Bn, the Queen's (joined June 1915)
26th
(Service) Bn, the Royal Fusiliers (joined
June 1915)
32nd
(Service) Bn, the Royal Fusiliers (joined
December 1915, disbanded March 1918)
21st
(Service) Bn (Yeomen Rifles), the King's Royal
Rifle Corps (joined January 1916, disbanded March 1918)
20th
(Service) Bn (Wearside), the Durham Light Infantry(joined
March 1918)
124th
Brigade Machine Gun Company (joined June 1916, moved into 41 MG Bn
March 1918)
124th
Trench Mortar Battery (joined June 1916)
Divisional
Troops
13th
(Service) Bn (Wandsworth), the East Surreys (joined
September 1915, left October 1915)
19th
(Service) Bn (2nd Public Works Pioneers), the Middlesex (joined
October 1915)
238th
Machine Gun Company (joined July 1917, left October 1917)
199th
Machine Gun Company (joined October 1917, moved into 41 MGB March
1918)
No
41 Machine Gun Battalion (created March 1918)
Divisional
Mounted Troops
B
Squadron, the Royal Wiltshire Yeomanry (joined
by 20/11/1915, left 31/5/1916)
41st
Divisional Cyclist Company (joined by 20/11/1915, left 28/5/1916)
Divisional
Artillery
CLXXXIII
(Howitzer) Brigade, RFA (joined November 1915, broken up November
1916)
CLXXXVII
Brigade, RFA (joined November 1915)
CLXXXIX
Brigade, RFA (joined November 1915, left January 1917)
CXC
Brigade, RFA (joined November 1915, left January 1917)
XIII
Belgian Field Artillery Regiment (joined for administrative reasons
January - May 1917)
41st
Divisional Ammunition Column (West Ham) (joined November 1915)
V.41
Heavy Trench Mortar Battery RFA (formed by July 1916, disbanded October
1917)
X.41,
Y.41 and Z.41 Medium Mortar Batteries RFA (formed May 1916; Z Bty
broken up April 1918)
Engineer
Units
228th
(Barnsley) Field Company (joined Sep 1915)
233rd
(Ripon) Field Company (joined Sep 1915)
237th
(Reading) Field Company (joined Sep 1915)
41st
Divisional Signal Company (joined Sep 1915)
Field
Ambulances
138th
Field Ambulance (joined December 1915)
139th
Field Ambulance (joined December 1915)
140th
Field Ambulance (joined December 1915)
41st
Divisional Train ASC (296, 297, 298 and 299 Companies, ASC joined
November 1915)
52nd
Mobile Veterinary Section (joined November 1915)
84th
Sanitary Section (joined November 1915, left April 1917)
41st
Divisional Motor Ambulance Workshop (joined November 1915, left May
1916)