This is the order of battle for the First Battle of Ypres fought from 19 October to 22 November 1914 as one of the main engagements of the First World War. It was fought between mixed British Expeditionary Force, French eighth army and armies of the German Empire in northern France and Flanders.

British Expeditionary Force (John French)

I Corps (Douglas Haig)

1st Division (Samuel Lomax)

1st (Guards) Brigade 1st Coldstream Guards 1st Scots Guards 1st Black Watch 1st Queens Own Cameron Highlanders London Scottish Regiment

2nd Brigade 2nd Royal Sussex Regiment 1st Loyal North Lancashire Regiment 1st Northamptonshire Regiment 2nd Kings Royal Rifle Corps

3rd Brigade 1st Queen's Royal West Surrey Regiment 1st South Wales Borderers 1st Gloucestershire Regiment 2nd Welsh Regiment

XXV Brigade, Royal Field Artillery 113th Battery 114th Battery 115th Battery

XXVI Brigade, Royal Field Artillery 116th Battery 117th Battery 118th Battery

XXXIX Brigade, Royal Field Artillery 46th Battery 51st Battery 54th Battery

XLIII (Howitzer) Brigade, Royal Field Artillery 30th (H) Battery 40th (H) Battery 57th (H) Battery

26th Heavy Battery Royal Garrison Artillery

Mounted Troops "A" Squadron 15th Hussars 1st Cyclist company

Engineers 23rd Field company Royal Engineers 26th Field company Royal Engineers

2nd Division (Charles Monro)

4th (Guards) Brigade 2nd Grenadier Guards 2nd Coldstream Guards 3rd Coldstream Guards 1st Irish Guards 1st Hertfordshire Regiment

5th Brigade 2nd Worcestershire Regiment 2nd Oxfordshire and Buckinghamshire Light Infantry 2nd Highland Light Infantry 2nd Connaught Rangers

6th Brigade 1st King's Regiment (Liverpool) 2nd South Staffordshire Regiment 1st Royal Berkshire Regiment 1st Kings Royal Rifle Corps

XXXIV Brigade, Royal Field Artillery 22nd Battery 50th Battery 70th Battery

XXXVI Brigade, Royal Field Artillery 15th Battery 48th Battery 71st Battery

XLI Brigade, Royal Field Artillery 9th Battery 16th Battery 17th Battery

XLIV (Howitzer) Brigade, Royal Field Artillery 47th (H) Battery 56th (H) Battery 60th (H) Battery

35th Heavy Battery Royal Garrison Artillery

Mounted Troops "B" Squadron 15th Hussars 2nd Cyclist company

Engineers 5th Field company Royal Engineers 11th Field company Royal Engineers

II Corps (Horace Smith-Dorrien)

3rd Division (Aylmer Haldane)

7th Infantry Brigade 3rd Worcestershire 2nd South Lancashire 1st Wiltshire(Duke of Edinburgh’s) 2nd Royal Irish Rifles

8th Infantry Brigade 2nd Royal Scots 2nd Royal Irish 4th Middlesex(Duke of Cambridge’s Own) 1st Devonshire 1st Honourable Artillery Company

9th Infantry Brigade 1st Northumberland Fusiliers 4th Royal Fusiliers 1st Lincolnshire 1st Royal Scots Fusiliers

XXIII Brigade, Royal Field Artillery 107th Battery 108th Battery 109th Battery

XL Brigade, Royal Field Artillery 6th Battery 23rd Battery 49th Battery

XLII Brigade, Royal Field Artillery 29th Battery 41st Battery 45th Battery

XXX (Howitzer) Brigade , Royal Field Artillery 128th (H) Battery 129th (H) Battery 130th (H) Battery

48th Heavy Battery Royal Garrison Artillery

Mounted Troops "C" Squadron 15th Hussars 3rd Cyclist company

Engineers 56th Field company Royal Engineers 57th Field company Royal Engineers

5th Division (Charles Fergusson)

13th Infantry Brigade 2nd Kings Own Scottish Borderers 2nd Duke of Wellington's Regiment (West Riding) 1st Royal West Kent 2nd The King's Own Yorkshire Light Infantry

14th Infantry Brigade 2nd Suffolk 1st East Surrey 1st Duke of Cornwall’s Light Infantry 2nd Manchester

15th Infantry Brigade 1st Norfolk 1st Bedfordshire 1st Cheshire 1st Dorsetshire

XV Brigade, Royal Field Artillery 11th Battery 52nd Battery 80th Battery

XXVII Brigade, Royal Field Artillery 119th Battery 120th Battery 121st Battery

XXVIII Brigade, Royal Field Artillery 122nd Battery 123rd Battery 124th Battery

VIII (Howitzer) Brigade, Royal Field Artillery 37th (H) Battery 61st (H) Battery 65th (H) Battery

108th Heavy Battery Royal Garrison Artillery

Mounted Troops "A" Squadron 19th Hussars 5th Cyclist company

Engineers 17th Field company Royal Engineers 59th Field company Royal Engineers

III Corps (William Pulteney)

4th Division (Henry Wilson)

10th Brigade 1st Royal Warwickshire 2nd Seaforth Highlanders 1st Princess Victoria’s (Royal Irish Fusiliers) 2nd Royal Dublin Fusiliers

11th Brigade 1st Prince Albert (Somerset Light Infantry) 1st East Lancashire 1st Hampshire 1st The Rifle Brigade

12th Brigade 1st The King’s Own (Royal Lancaster) 2nd Lancashire Fusiliers 2nd Royal Inniskilling Fusiliers 2nd Sussex

XIV Brigade, Royal Field Artillery 39th Battery 68th Battery 88th Battery

XXIX Brigade, Royal Field Artillery 125th Battery 126th Battery 127th Battery

XXXII Brigade, Royal Field Artillery 27th Battery 134th Battery 135th Battery

XXXVII (Howitzer) Brigade, Royal Field Artillery 31st (H) Battery 35th (H) Battery 55th (H) Battery

31st Heavy Battery Royal Garrison Artillery

Mounted Troops "A" Squadron 19th Hussars 4th Cyclist company

Engineers 7th Field company Royal Engineers 9th Field company Royal Engineers

6th Division (John Keir)

16th Brigade 1st Buffs (East Kent Regiment) 1st Leicestershire 1st King's (Shropshire Light Infantry) 2nd York and Lancaster

17th Brigade 1st Royal Fusiliers (City of London Regiment) 1st Prince of Wales's (North Staffordshire Regiment) 2nd Prince of Wales's Leinster (Royal Canadians) 3rd Rifle Brigade (The Prince Consort's Own)

18th Brigade 1st Prince of Wales's Own (West Yorkshire Regiment) 1st East Yorkshire 2nd Sherwood Foresters (Nottinghamshire and Derbyshire Regiment) 2nd Durham Light Infantry

19th Brigade 2nd Royal Welsh Fusiliers 2nd Queen's Own Cameron Highlanders 1st Middlesex 2nd Argyll and Sutherland Highlanders

II Brigade, Royal Field Artillery 21st Battery 42nd Battery 53rd Battery

XXIV Brigade, Royal Field Artillery 110th Battery 111th Battery 112th Battery

XXXVIII Brigade, Royal Field Artillery 24th Battery 34th Battery 72nd Battery

XII (Howitzer) Brigade, Royal Field Artillery 43rd (H) Battery 86th (H) Battery 87th (H) Battery

24th Heavy Battery Royal Garrison Artillery

Mounted Troops "C" Squadron 19th Hussars 6th Cyclist company

Engineers 12th Field company Royal Engineers 38th Field company Royal Engineers

Royal Flying Corps (David Henderson)

HQ Wireless Unit 2nd Aeroplane Squadron 3rd Aeroplane Squadron 4th Aeroplane Squadron 5th Aeroplane Squadron 6th Aeroplane Squadron

Cavalry Corps (Edmund Allenby)

1st Cavalry Division (Beauvoir De Lisle)

1st Cavalry Brigade 2nd Dragoon Guards 5th Dragoon Guards 11th Hussars 1st Signal Troop

2nd Cavalry Brigade 4th Dragoon Guards 9th Lancers 18th Hussars 2nd Signal Troop

VII Brigade, Royal Horse Artillery H Battery, RHA I Battery, RHA

Cavalry Divisional Troops 1st Field Squadron Royal Engineers 1st Signal Squadron 1st Cavalry Division supply column 1st and 3rd Cavalry Field Ambulances

2nd Cavalry Division (Hubert Gough)

3rd Cavalry Brigade 4th Hussars 5th Lancers 16th Lancers 3rd Signal Troop

4th Cavalry Brigade 6th Dragoon Guards 3rd Hussars Household Cavalry Composite Regiment 4th Signal Troop

5th Cavalry Brigade 2nd Dragoons 12th Lancers 20th Hussars 5th Signal Troop

III Brigade, Royal Horse Artillery D Battery, RHA E Battery, RHA J Battery, RHA

Cavalry Divisional Troops 2nd Field Squadron Royal Engineers 2nd Signal Squadron 2nd Cavalry Division supply column 2nd, 4th and 5th Cavalry Field Ambulances

IV Corps (Henry Rawlinson)

7th Division (Thompson Capper)

20th Brigade 1st Grenadier Guards 2nd Scots Guards 2nd Border 2nd Gordon Highlanders

21st Brigade 2nd Bedfordshire 2nd Green Howards (Alexandra, Princess of Wales's Own Yorkshire Regiment) 2nd Royal Scots Fusiliers 2nd Wiltshire (Duke of Edinburgh's)

22nd Brigade 2nd Queen's (Royal West Surrey) 2nd Royal Warwickshire 1st Royal Welch Fusiliers 1st South Staffordshire

XIV Brigade, Royal Horse Artillery C Battery, RHA F Battery, RHA

XXII Brigade Royal Field Artillery 104th Battery 105th Battery 106th Battery

XXXV Brigade Royal Field Artillery 12th Battery 25th Battery 58th Battery

24th Heavy Brigade Royal Garrison Artillery

7th Divisional ammunition column

Mounted Troops Northumberland Hussars 7th Cyclist company

Engineers 54th Field company Royal Engineers 55th Field company Royal Engineers

Divisional Troops 7th Signal company 7th divisional train 21st,22nd and 23rd Field Ambulances

3rd Cavalry Division (Julian Byng)

6th Cavalry Brigade 3rd (Prince of Wales's) Dragoon Guards 1st Royal Dragoons 10th Hussars

7th Cavalry Brigade 1st Life Guards 2nd Life Guards Royal Horse Guards

XV Brigade, Royal Horse Artillery (later renumbered IV Brigade, RHA) G Battery, RHA K Battery, RHA

Cavalry Divisional Troops 3rd Field Squadron Royal Engineers 3rd Signal Squadron 33rd Cavalry Division supply column 6th and 7th Cavalry Field Ambulances

Indian Corps (James Willcocks)

Lahore Division (H.B.B. Watkis)

Ferozepore Brigade 1st Connaught Rangers 9th Bhopal Infantry 57th Wilde's Rifles 129th Duke of Connaught's Own Baluchis

Jullundur Brigade 1st Manchester 15th Ludhiana Sikhs 47th Sikhs 59th Scinde Rifles

Meerut Division (C.A. Anderson)

Dehra Dun Brigade 1st Seaforth Highlanders 6th Jat Light Infantry 2/2 King Edward VII's Own Gurkha Rifles (The Sirmoor Rifles) 1/9 Gurkha Rifles

Garwhal Brigade 2nd Leicestershire 1/39 Garhwal Rifles 2/39 Garhwal Rifles 2/3 Queen Alexandra's Own Gurkha Rifles

Bareilly Brigade 2nd Black Watch 41st Dogras 58th Vaughan's Rifles 2/8 Gurkha Rifles

IV Brigade Royal Field Artillery 7th Battery 14th Battery 66th Battery

IX Brigade Royal Field Artillery 19th Battery 20th Battery 28th Battery

XIII Brigade Royal Field Artillery 2nd Battery 8th Battery 44th Battery

110th Heavy Battery Royal Garrison Artillery

Meerut Divisional ammunition column

Mounted Troops 4th Cavalry(Lancers)

Engineers 3rd company 1st King George V's Own Bengal Sappers and Miners 4th company 1st King George V's Own Bengal Sappers and Miners

Divisional Troops Meerut Signal company 107th Pioneers Meerut divisional train 19th and 20th Field Ambulances 128th, 129th and 130th (Indian) Field Ambulances

Units at Antwerp

Royal Naval Division (Archibald Paris)

French VIII Army (Victor d'Urbal) IX Corps (Pierre Joseph Dubois) 17th Division (Guignabaudet) 18th Division (Lefevre) 6th Cavalry Division (Requichot) 7th Cavalry Division (Hely d'Oissel)

XVI Corps (Paul François Grossetti) 31st Division (Vidal) 32nd Division (Bouchez) 39th Division (Danant) 43rd Division (Lanquetot)

XXXII Corps (Georges Louis Humbert) 38th Division (Jean-Marie Brulard) 42nd Division (Denis Auguste Duchêne) 89th Territorial Division (Boucher) 4th Cavalry Division (Buyer)

XX Corps (Balfourier) 11th Division (Ferry) 26th Division (Hallouin)

II Cavalry Corps (Antoine de Mitry) 87th Territorial Division (Roy) 5th Cavalry Division (Allenou) 9th Cavalry Division (de L'espee)

I Cavalry Corps (Louis Conneau) 1st Cavalry Division (Olivier Mazel) 3rd Cavalry Division (Lastours) 10th Cavalry Division (Contades)

German Fourth Army (Albrecht of Württemberg)

Marine Division (Ludwig von Schröder)

III Reserve Corps (von Beseler)

Composite Cavalry Unit (3 squadrons each from 2nd Reserve Dragoon Regiment and 3rd Reserve Uhlan Regiment)

5th Reserve Division (Richard Voigt)

6 batteries, 6th Reserve Field Artillery Regiment

9th Reserve Infantry Brigade 8th Reserve Infantry Regiment 48th Reserve Infantry Regiment

10th Reserve Infantry Brigade 12th Reserve Infantry Regiment 52nd Reserve Infantry Regiment

6th Reserve Division (Emil von Schickfuß und Neudorf)

6 batteries, 6th Reserve Field Artillery Regiment

11th Reserve Infantry Brigade 20th Reserve Infantry Regiment 24th Reserve Infantry Regiment

12th Reserve Infantry Brigade 26th Reserve Infantry Regiment 35th Reserve Infantry Regiment

4th Ersatz Division (Albert von Werder)

XXII Reserve Corps (Eugen von Falkenhayn)

43rd Reserve Division (Karl Stenger)

44th Reserve Division (Eugen von Dorrer)