1908
9th Battalion, The Duke of Cambridge's Own (Middlesex Regiment)
Boer War
South Africa 1900-02
The Great War
Four Battalions formed
1914
1st / 9th Battalion 2nd / 9th Battalion
1915
3rd / 9th Battalion 4th / 9th Battalion
1916
3rd / 9th Battalion re-designated as 9th (Reserve) Battalion
7th (Reserve) Battalion absorbed 8th , 9th , 10th (Reserve) Battalions
1917
2nd / 9th Battalion disbanded
1919
1st / 9th Battalion disembodied
1917
Location of operations
Battle Honours awarded to The Middlesex Regiment (Duke of Cambridge's Own)
attributable to 1st / 9th Battalion:
9th Battalion, The Duke of Cambridge's Own (Middlesex Regiment)
9th Battalion, The Middlesex Regiment (Duke of Cambridge's Own)
1938
Change of arm and re-designated as:
60th Searchlight Regiment, Royal Engineers ( 9th Battalion, The Middlesex Regiment
(Duke of Cambridge's Own))
1940
Change of arm and re-designated as:
60th Searchlight Regiment, Royal Artillery ( 9th Battalion, The Middlesex Regiment (Duke
126th Light Anti-Aircraft Regiment, Royal Artillery ( 9th Battalion, The Middlesex
Regiment (Duke of Cambridge's Own))
1944
Deployed to North West Europe as a Mobile Light Anti-Aircraft Regiment
595th Light Anti-Aircraft Regiment, Royal Artillery, ( 9th Battalion, The Middlesex
Regiment (The Duke of Cambridge's Own))
595th Light Anti-Aircraft and Searchlight Regiment, Royal Artillery ( 9th Battalion, The Middlesex Regiment (The Duke of Cambridge's Own))
571st Light Anti-Aircraft Regiment, Royal Artillery
604th (Mixed) Light Anti-Aircraft and Searchlight Regiment, Royal Artillery
[formerly: 604th Searchlight Regiment, Royal Artillery (Royal Fusiliers)
69th Searchlight Regiment, Royal Artillery ( 3rd City of London)
10th ( 3rd City of London) Battalion, Royal Fusiliers (City of London Regiment)
3rd (City of London) Battalion, The London Regiment (Royal Fusiliers)]
571st Light Anti-Aircraft Regiment, Royal Artillery, ( 9th Battalion, The Middlesex
7th Battalion and 8th Battalion
[formerly: 11th Battalion ( 8th Middlesex) The Parachute Regiment]
5th Battalion, The Middlesex Regiment (Duke of Cambridge's Own)
D Company (Middlesex), 5th (Volunteer) Battalion, The Queen's Regiment
A and B Companies, 10th (Territorial) Battalion, The Queen's Regiment (Middlesex)
1969
10th (Territorial) Battalion, The Queen's Regiment (Middlesex) reduced to Cadre role, Home Defence
1971
5
th (Volunteer) Battalion, The Queen's Regiment Amalgamated with: 6
th (Territorial) Battalion, The Queen's Regiment (Queen's Surrey) 10
th (Territorial) Battalion, The Queen's Regiment (Middlesex) The Greater London Regiment, Royal Artillery (Territorials) The Surrey Yeomanry (Queen Mary's Regiment), Royal Artillery Territorials [formerly: 3
rd , 6
th , 11
th , 17
th , 19
th , 22
nd and 23
rd Battalions, The London Regiment 3
rd Battalion, The London Scottish ( 97
th Anti-Aircraft Regiment) 4
th and 5
th Battalions, The Queen's Royal Regiment (West Surrey) 5
th and 6
th Battalions, The East Surrey Regiment 5
th , 6
th and 7
th Battalions, The Essex Regiment 7
th , 8
th and 9
th Battalions, The Middlesex Regiment (Duke of Cambridge's Own) 1
st , 4
th , 6
th and 7
th London Brigades, Royal Field Artillery 2
nd London Divisional Royal Engineers The Surrey Yeomanry (Queen Mary's Regiment)]
To become:
6th (Volunteer) Battalion, The Queen's Regiment
1975
Amalgamated with:
7th (Volunteer) Battalion, The Queen's Regiment [formerly: 4th and 5th Battalions, The Buffs (Royal East Kent Regiment) 4th and 5th Battalions, The Queen's Own Royal West Kent Regiment 4th and 5th Battalions, The Royal Sussex Regiment part of The Kent and County of London Yeomanry (Sharpshooters)]
To become:
6th / 7th (Volunteer) Battalion, The Queen's Regiment
1986
B and D Companies, 6
th / 7
th (Volunteer) Battalion, The Queen's Regiment formed:
A and B Companies, 8th (Volunteer) Battalion, The Queen's Fusiliers (City of London)
with: C (City of London) Company, coming from 5th (Volunteer) Battalion, The Royal Regiment of Fusiliers
1993
A Company, 8
th (Volunteer) Battalion, The Queen's Fusiliers (City of London) reverted to: 6
th / 7
th Battalion, The Princess of Wales's Royal Regiment (Queen's and Royal Hampshires)
[formerly: 6th / 7th (Volunteer) Battalion, The Queen's Regiment] B and C Companies, 8th (Volunteer) Battalion, The Queen's Fusiliers (City of London) joined with: G (London Scottish) Company, 1st Battalion, The 51st Highland Volunteers D (London Irish Rifles) Company, 4th (Volunteer) Battalion, The Royal Irish Rangers To form:
The London Regiment
organised as: A (London Scottish) Company B (Queen's Regiment) Company C (City of London Fusiliers) Company D (London Irish Rifles) Company HQ (Anzio) Company
1999
Under the Strategic Defence Review of November 1998 The London Regiment absorbed two companies from 4th Battalion, The Royal Green Jackets to be re-organised as: HQ (Anzio) Company A (London Scottish) Company B (Queen's Regiment) Company C (City of London Fusiliers) Company D (London Irish Rifles) Company F (Royal Green Jackets) Company G (Royal Green Jackets) Company
2007
F and G (Royal Green Jackets) Companies moved to join: 7
th Battalion, The Rifles leaving HQ and four companies with:
The London Regiment
2017
B (Queen’s Regiment) Company transferred to the 4th Battalion the Princess of Wales’s Royal Regiment with loss of title.