6th
Cavalry Brigade
Brigade
began formation on 19 September 1914
1st
(Royal ) Dragoons
(joined 19 September 1914)
10th
(Prince of Wales's Own Royal) Hussars
(joined 19 September 1914, moved to 8th Cavalry Brigade
20 November 1914, rejoined 12 March 1918)
3rd
(Prince of Wales's) Dragoon
Guards (joined 4 November 1914)
1/1st
North Somerset
Yeomanry (joined 13 November 1914, rejoined March 1918)
6th
Signal Troop RE (joined September 1914)
6th
Cavalry Brigade Machine Gun Squadron (formed 29 February
1916)
7th
Cavalry Brigade
Brigade
formed on 1 September 1914. Reconstituted 10 March 1918.
1st
Life Guards
(joined September 1914, left 10 March 1918)
2nd
Life Guards
(joined September 1914, left 10 March 1918)
Royal Horse Guards
(joined September 1914, moved to 8th Cavalry Brigade
20 November 1914, rejoined 7 November 1917, left Division
10 March 1918)
1/1st
Leicestershire
Yeomanry (joined 12 November 1914, left for 8th Cavalry
Brigade 7 November 1917)
7th
(Princess Royal's) Dragoon
Guards (joined 10 March 1918)
6th
(Inniskilling) Dragoons
(joined 10 March 1918)
17th
(Duke of Cambridge's Own) Lancers
(joined 10 March 1918)
7th
Signal Troop RE (joined September 1914)
7th
Cavalry Brigade Machine Gun Squadron (formed 29 February
1916, broken up 14 April 1918, replaced by 8th Cavalry Brigade
Machine Gun Squadron)
8th
Cavalry Brigade
Formed
in Belgium on 20 November 1914, left the Division on 14
March 1918
Royal
Horse Guards (joined from 7th Cavalry Brigade 20 November
1914, left for 7th Cavalry Brigade 7 November 1917)
10th
(Prince of Wales's Own Royal) Hussars
(joined November 1914, left for 6th Cavalry Brigade
March 1918)
1/1st
Essex Yeomanry
(joined 11 December 1914, left 14 March 1918)
1/1st
Leicestershire
Yeomanry (joined November 1917, left March 1918)
8th
Signal Troop RE (joined November 1914)
8th
Cavalry Brigade Machine Gun Squadron (formed 29 February
1916, left for 7th Cavalry Brigade 11 March 1918)
Canadian
Cavalry Brigade
Joined
the Division from 5th Cavalry Division on 13 March 1918.
Had already been attached 10 April to 17 June 1916, and
then transferred to 2nd Indian Cavalry Division, which was
later renamed 5th Cavalry Division.
Royal
Canadian Dragoons
Lord
Strathcona's Horse
Fort
Garry Horse
Canadian
Cavalry Brigade Machine-Gun Squadron
Canadian
Cavalry Signal Troop
Divisional
Artillery
All
units of the Royal
Horse Artillery unless shown
XV
Brigade RHA (newly formed from C and K Batteries RHA on
formation of the Division 1 October 1914. C Batt attached
to 6th Cavalry Brigade, K to 7th Cavalry Brigade. Redesignated
IV Brigade RHA in May 1915)
G
Battery RHA (joined from 8th
Division 25 November 1914, attached 8th Cavalry Brigade,
left for XVII Brigade RHA in 5th Cavalry Division 13 March
1918)
Royal
Canadian HA Brigade (joined with Canadian Cavalry Brigade,
13 March 1918)
3rd
Cavalry Divisional Ammunition Park (comprised 76 MT Company,
ASC joined
September 1914, left 23 December 1917)
Divisional
Engineers
All
units of the Royal
Engineers
3rd
Field Squadron (joined 19 October 1914)
3rd
Signal Squadron (joined 12 September 1914)
Divisional
Transport
All
units of the Army
Service Corps
3rd
Cavalry Divisional Train (No. 81 HT Company)
3rd
Cavalry Divisional Auxiliary (Horse) Company (No. 576 HT
Company, formed 23 September 1915)
3rd
Cavalry Divisional Supply Column (Nos. 73 and 414 MT Companies;
414 was absorbed into 73 on 10 October 1916. Became 3rd
Cavalry Divisional Motor Transport Company on 18 March 1918)
Field
Ambulances
All
units of the Royal
Army Medical Corps
6th
Cavalry FA (joined 14 September 1914)
7th
Cavalry FA (joined 3 October 1914)
8th
Cavalry FA (joined 23 December 1914, left 14 March 1918)
20th
Cavalry FA (joined September 1914, left by 23 December 1914)
7th
Canadian FA (joined 13 March 1918)
Mobile
Veterinary Sections
All
units of the Army Veterinary Corps
13th
MVS (joined September 1914)
14th
MVS (joined September 1914)
20th
MVS (joined 9 March 1915, left 14 March 1918)
"A"
Canadian MVS (joined 13 March 1918)
Other
Divisional Troops
773rd
Divisional Employment Company (formed 16 September 1917)
No.
7 Motor Machine
Gun Battery, Machine
Gun Corps (joined 30 March 1916, left 18 July 1917)
No.
12 Sanitary Section (joined 9 January 1915)
3rd
Cavalry Division Field Ambulance Workshop (joined 14 May
1915, absorbed into Divisional Supply Column 1 April 1916)