Order of Battle 
OOB added here for safe keeping
Peninsula War Formation
Commanding General: Major General William Stewart
1st Brigade: commanded by Lieutenant Colonel John Colborne
1/3rd (Kent) Regiment of Foot (The Buffs)
2/31st (Huntingdonshire) Regiment of Foot
2/48th (Northamptonshire) Regiment of Foot
2/66th (Berkshire) Regiment of Foot

2nd Brigade: commanded by Major General Daniel Hoghton
29th Regiment of Foot
1/48th (Northamptonshire) Regiment of Foot
1/57th (West Middlesex) Regiment of Foot

3rd Brigade: commanded by Lieutenant Colonel Abercromby
2/28th (North Gloucestershire) Regiment of Foot
2/34th (Cumberland) Regiment of Foot
2/39th (Dorsetshire) Regiment of Foot
3 Coys 5/60th Foot

Crimean War Formation
Commanding General: Lieutenant General Sir George de Lacy Evans

3rd Brigade: Brigadier General Adams
41st (Welsh) Regiment of Foot
47th (Lancashire) Regiment of Foot
49th Foot
4th Brigade: Brigadier General John Lysaght Pennefather
30th (Cambridgeshire) Regiment of Foot
55th (Westmorland) Regiment of Foot
95th (Derbyshire) Regiment of Foot
Two field batteries Royal Artillery

 World War I formation 

 4th (Guards) Brigade 
2nd Battalion, the Grenadier Guards
2nd Battalion, the Coldstream Guards
3rd Battalion, the Coldstream Guards
1st Battalion, the Irish Guards
1/1st Battalion, The Hertfordshire Regiment (to 6th Bde. August 1915)

The brigade left the division on 20 August 1915 to join the
Guards Division and was renamed the 1st Guards Brigade.

 5th Brigade 
2nd Battalion, the Oxfordshire & Buckinghamshire Light Infantry
2nd Battalion, the Highland Light Infantry
17th (Service) Battalion, the Royal Fusiliers (from 99th Bde. December 1915, to 6th Bde. in February 1918)
24th (Service) Battalion, the Royal Fusiliers (from 99th Bde. December 1915)

The following battalions were part of the brigade during 1915.
1/7th Battalion, The King's (Liverpool Regiment) (September 1915 to November 1915)
2nd Battalion, the Royal Inniskilling Fusiliers (January 1915 to July 1915)                                                                    
2nd Battalion, The Worcestershire Regiment (August 1914 to December 1915)
1/9th Battalion (Glasgow Highlanders), the Highland Light Infantry (November 1914 to January 1916)
1st Battalion, The Queen's (Royal West Surrey Regiment) (July 1915 to December 1915)

 6th Brigade 
1st Battalion, The King's (Liverpool Regiment) 
2nd Battalion, The South Staffordshire Regiment
13th (Service) Battalion (West Ham), The Essex Regiment
1st Battalion, the King's Royal Rifle Corps (to 99th Bde. December 1915)

The following battalions were part of the brigade during 1915.
1st Battalion, the Royal Berkshire Regiment (August 1914 to December 1915) 
1/5th Battalion, The King's (Liverpool Regiment) (February 1915 to December 1915)
1/7th Battalion, The King's (Liverpool Regiment) (March 1915 to September 1915) 
1/1st Battalion, The Hertfordshire Regiment (August 1915 to June 1916)

The 17th Battalion of the Royal Fusiliers joined the brigade from
the 5th Brigade in February 1918.

 19th Brigade (19 August 1915 to 25 November 1915) 
2nd Battalion, the Royal Welch Fusiliers
1st Battalion, the Cameronians (Scottish Rifles)
1/5th Battalion, the Cameronians (Scottish Rifles)
1st Battalion, The Middlesex Regiment
2nd Battalion, the Argyll & Sutherland Highlanders

The brigade joined the division in August 1915 from the 27th Division and left in November for the 33rd Division,
where it swapped with the 99th Brigade.

 99th Brigade  
22nd (Service) Battalion, the Royal Fusiliers
23rd (Service) Battalion, the Royal Fusiliers
1st B