| Aug. | 4th | | War declared. Mobilisation ordered. |
| " | 7th | | Concentration at Newark. |
| " | 10th 11th | | Marched via Radcliffe-on-Trent to Derby. |
| " | 15th | | Entrained at Derby for Luton. |
| " | 21st | | Moved to Harpenden. |
| " | 22nd | | Training in Harpenden Area. | Sept. 29th—Inspection by Lord Kitchener at Luton Hoo. Oct. 6th—Inspection by Lord Roberts at Sandridge. |
| Nov. | 15th | |
| " | 16th 18th | | Marched via Harlow and Dunmow to Bocking. |
| " | 19th | | Trench digging near Bocking. |
| Dec. | 27th | |
| " | 28th | | By train to Luton for Musketry at Wardown and Galley Hill Ranges, and Field Firing at Dunstable, returning to Bocking. |
| 1915 |
| Jan | 5th |
| " | 6th | | Training in Bocking Area. | Feb. 19th—Inspection by H.M. The King near Bishop's Stortford. |
| Feb. | 24th | |
| " | 25th | | Entrained at Bocking for Southampton. |
| " | 26th | | Crossed by detachments to Havre. |
| Mar. | 3rd | |
| " | 3rd 4th | | By train to Cassel and marched to Oudezeele. |
| " | 9th | | Marched to Merris. |
| " | 10th | | Moved to Bac-St. Maur, for First Battle of Neuve Chapelle. Temporarily attached to 2nd Cavalry Division. |
| " | 13th | | Marched to Neuf Berquin for training. |
| " | 24th 26th | | Moved via Vieux Berquin to Romarin. |
| " | 27th 30th | | Trench instruction at Ploegsteert and Messines. |
| " | 31st | | Marched back to Vieux Berquin. |
| April | 2nd | | Marched to Locre. |
| " | 3rd | | Took over Kemmel sector. |
| April | 4th | | In line in Kemmel sector with intervals in rest billets at Locre. | April 22nd—Gas used against French and Canadians in Ypres Salient. Traces in trenches held by Battalion. April 24—Heavy trench mortar bombardment of front line held by B, C and D Companies. June 15th—Enemy blew up by mines and raided part of front line. |
| June | 20th | |
| " | 20th | | Marched to huts near Vlamertinghe. |
| " | 21th | | In line at Hooge and Sanctuary Wood, with intervals at rest in bivouacs near Poperinghe. | July 30th—First "liquid fire" attack. |
| Aug. | 28th | |
| " | 29th | | In line at Middlesex Wood, adjoining Ypres-Comines Canal, near St. Eloi, with rest bivouacs near Ouderdom. | Sept. 21st—Inspection by Gen. Plumer. Sept. 25th—Demonstrations in conjunction with attacks on other portions of the front. |
| Sept. | 30th | |
| Oct. | 1st | | Marched from Ouderdom and entrained at Abeele for Fouquereuil. Billeted in Béthune. |
| " | 3rd | | Moved to Mont Bernenchon. |
| " | 4th | | Marched back to Béthune, proceeded by 'bus to Vermelles, and took over reserve trenches near Lone Tree, North of Loos. |
| " | 5th | | Moved back to Mazingarbe. |
| " | 6th | | Marched to Fouquières. |
| " | 13th 14th | | Attack on Hohenzollern Redoubt. |
| " | 16th | | Moved back to Vaudricourt. |
| " | 19th | | Marched to Lapugnoy for training. |
| " | 26th | | Marched to Béthune. |
| Oct. | 28th | | Composite Company with other troops of XI Corps inspected by H.M. The King at Hesdigneul. |
| Nov. | 4th 5th | | Marched via Epinette to Vieille Chapelle. |
| " | 6th | | In line in Richebourg sector, with rest billets at Vieille Chapelle and Lacouture. |
| Dec. | 2nd | |
| " | 3rd | | Marched from Vieille Chapelle to Haverskerque for training. |
| " | 19th 26th | | Marched via Wittes to Molinghem and continued training. |
| 1916. |
| Jan. | 7th 9th | | Entrained at Berguette for Marseilles. |
| Jan. | 26th 28th | | Returned by train to Pont Remy. Marched to Ergnies for training. |
| Feb. | 10th | | Marched to Ribeaucourt. |
| " | 20th | | Moved by motor lorry to Candas. |
| " | 21st | | Training and work for R.E.'s on new railway lines in Candas area. |
| March | 5th | |
| " | 6th 9th | | Marched via Iverny and Maizières to Acq. |
| " | 10th | | In line in Vimy sector, with intervals at rest in huts behind Mont St. Eloy. Mining activity. |
| April | 20th | |
| " | 21st | | By 'bus to billets at Tincques and Bethencourt for training. |
| " | 29th | | Moved to Averdoignt. |
| May | 6th 10th | | Marched via Rebreuviette and Gaudiempré to Bienvillers. |
| " | 11th | | In line in front of Foncquevillers. |
| June | 4th | |
| " | 5th | | Moved back to Humbercamp. |
| " | 6th | | Marched by night to Le Souich. |
| " | 8th 14th | | Training in attack practice near Sus-St. Leger. |
| " | 15th | | Marched to Humbercamp. |
| " | 16th 18th | | Working parties found for digging cable trenches and screening approaches near Bienvillers. |
| " | 19th 27th | | In line in front of Foncquevillers. |
| " | 28th 29th | | Rested at Pommier. |
| " | 30th | | Moved at night to assembly positions in front of Foncquevillers. |
| July | 1st | | Battle of Gommecourt. |
| " | 2nd | | Moved back to Gaudiempré. |
| " | 3rd | | Marched to huts at Bavincourt. |
| " | 4th | | Marched back to Pommier and Bienvillers. |
| July | 10th | | Moved to Bellacourt. |
| " | 11th | | In line in front of Bretencourt, with periods in Support at Bellacourt, and in Reserve at Bailleulval. (Sept. 22nd, Raid by A Company near Blairville.) |
| Oct. | 28th | |
| " | 29th | | Marched from Bailleulval via Warluzel, Le Souich and Neuvillette to Maison Ponthieu, for training. |
| Nov. | 3rd | |
| " | 22nd 25th | | Marched via Bealcourt and Neuvillette to Humbercourt. |
| Dec. | 6th | | Moved to Support billets at Foncquevillers and Souastre. |
| " | 7th | | In line in front of Foncquevillers, with intervals in Support in posts in and about Foncquevillers, and in billets at Souastre. (Feb. 16th—17th, heavy bombardment with gas shells and bombs.) |
| 1917. |
| Feb. | 18th | |
| " | 19th | | Moved back to St. Amand. |
| " | 20th | | Marched to Iverny for training. |
| " | 28th | | Returned via Grenas to St. Amand. |
| March | 1st | |
| " | 3rd | | Took over recently evacuated German trenches at Gommecourt. |
| " | 4th 13th | | Followed up enemy to Pigeon Wood, Brayelle Farm and Essarts. (March 4th, heavy counter-attack against C Company.) |
| " | 17th | | Moved back to Souastre. |
| " | 20th 24th | | Marched via Bayencourt, Courcelles-au-Bois and Contay to Bertangles. |
| " | 25th | | Moved by 'bus through Amiens to Revelles. |
| " | 28th | | Entrained at Bacouel. |
| " | 29th | | Detrained at Berguette and marched to Westrehem for training. |
| April | 13th 14th | | Marched via Vendin-lez-Béthune to Houchin. |
| " | 18th | | Moved up to Support billets in Liévin. |
| " | 19th 22nd | | Skirmishing in Cité de Riaumont. |
| " | 23rd | | Attack on Hill 65 by C Company. |
| " | 24th | | Held sectors in front of Liévin and Loos, with intervals in Support in Liévin and in Reserve at Marqueffles Farm and Noeux-les-Mines. |
| June | 30th | |
| July | 1st | | In Brigade Reserve for attack by 46th Division West of Lens. |
| " | 4th | | On relief by Canadians marched to Bully Grenay and by 'bus to Chelers for training. |
| " | 23rd | | Marched to Verquin. |
| " | 24th | | In line in St. Elie sector and in Support at Philosophe. |
| Aug. | 15th | |
| " | 16th 25th | | Training in Verquin area. |
| " | 26th | | In line in Cambrin sector and in Support at Annequin. |
| Sept. | 12th | |
| " | 13th 19th | | In Divisional Reserve at Fouquières. |
| " | 20th | | Marched to Mazingarbe huts. |
| " | 21st | | In line in Hill 70 sector, in Support in trenches North of Loos, and in Reserve at Mazingarbe. |
| Nov. | 14th | |
| " | 15th | | In line in St. Elie sector, in Support at Philosophe, and in Reserve at Verquin. (Jan. 2nd, Raid on front held by D Company.) |
| 1918. |
| Jan. | 20th | |
| " | 21st | | Marched from Verquin to Burbure. |
| " | 22nd | | Training at Burbure. Large detachment at Mazingarbe digging reserve trenches near Vermelles. |
| Feb. | 8th | |
| " | 9th | | Marched from Burbure to Laires and Livossart. |
| " | 13th | | Moved to Enquin-les-Mines for training. |
| March | 5th 6th | | Marched to Westrehem and by 'bus to Béthune. |
| " | 14th 19th | | Held Annequin Fosse "Locality," in view of heavy attacks expected. |
| " | 20th 23rd | | In line in Cambrin sector. (March 22nd, Heavy bombardment and raid on A Company.) |
| " | 24th 26th | | In Support at Beuvry. |
| " | 27th | | In line in St. Emile sector, and in Support in St. Pierre. |
| April | 10th | |
| " | 11th | | On relief by Canadians, moved back to Vaudricourt. |
| " | 18th | | Moved to reserve trenches in front of Sailly-Labourse. Unsuccessful attack by enemy near Givenchy. |
| " | 20th | | Returned to Vaudricourt. |
| " | 23rd | | Marched to Béthune. |
| " | 24th | | In line in Gorre and Essars sectors, and in Reserve at Fouquières, Vaudricourt Park and Verquin. |
| Aug. | 17th | |
| " | 18th | | Occupied Le Touret after driving out enemy rear-guard. |
| " | 19th 31st | | In billets at Verquin, Vaudricourt Park, Fouquières, Essars and Gorre. |
| Sept. | 1st | | Took over front line near Richebourg St. Vaast. |
| " | 2nd 3rd | | Continued to drive back enemy rearguards. |
| " | 4th | | Attacked and occupied old British Line in front of Richebourg l'Avoué. |
| " | 5th 7th | | Moved back via Beuvry to Auchel for training. |
| " | 11th 12th | | By train from Calonne Ricouart via Amiens to Corbie and marched to La Houssoye for training. |
| " | 18th | | Marched to Bonnay and by 'bus to Poeuilly. |
| " | 20th 25th | | In line about Pontru and Pontruet. |
| " | 26th | | Moved back to bivouacs near Vendelles. |
| " | 29th | | Battle of Bellenglise. |
| " | 30th | | In dug-outs near Lehaucourt and Magny-la-Fosse. |
| Oct. | 2nd | |
| " | 3rd | | Battle of Ramicourt. |
| " | 5th 7th | | In line at Sequehart. |
| " | 8th | | Resting at Lehaucourt. |
| " | 9th 12th | | Moved via Levergies and Mericourt to Jonnecourt Farm, near Bohain. |
| " | 17th | | Battle of Regnicourt.—The Last Fight. |
| " | 18th | | Moved back to Fresnoy-le-Grand for training. |
| " | 30th | | Marched to Bohain. |
| Nov. | 3rd 4th | | Marched via Escaufort to Catillon. |
| " | 5th | | Crossed Sambre-Oise Canal and advanced to Mezières. |
| " | 6th | | Occupied Prisches and Cartignies. |
| " | 7th 9th | | At Cartignies. |
| " | 10th | | Marched from Cartignies to Boulogne-sur-Helpe. |
| " | 11th | | Armistice. |
| " | 14th | | Marched to Landrecies. |
| " | 15th | | Clearing battlefield in Landrecies area. Demobilisation begun. |
| 1919. | |
| Jan. | 2nd | |
| " | 3rd | | Marched from Landrecies to Prisches and continued clearing battlefield. |
| Feb. | 19th 20th | | Marched via Bazuel to Bethencourt, near Candry, for completion of Demobilisation. |
|
| June | 23rd | | Return of Cadre and Colours to Headquarters at Newark. |
