Regiment: King's Own Yorkshire Light Infantry (KOYLI), 9th Battalion

9th & 10th (Service) Battalion
Sept 1914 Both formed at Pontefract as part of the Third New Army (K3) and then moved to Berkhamsted to join the 64th Brigade of the 21st Division and then moved to Halton Park, Tring.
Nov 1914 Moved to Maidenhead.
April 1915 Returned to Halton Park and then on Witley.
Sept 1915 Mobilised for war and landed in France and engaged in various actions on the Western front including;
1915
The Battle of Loos (the Division suffered severe casualties and took the rest of the year to rebuild).
1916
The Battle of Albert, The Battle of Bazentin Ridge, The Battle of Flers-Courcelette, The Battle of Morval, The Battle of Le Transloy.
1917
The German retreat to the Hindenburg Line, The First Battle of the Scarpe, The Third Battle of the Scarpe, The flanking operations around Bullecourt, The Battle of Polygon Wood, The Battle of Broodseinde, The Second Battle of Passchendaele, The Cambrai Operations.
13.02.1918 The 10th disbanded in France. The 9th continued to engaged in various actions;
1918
The Battle of St Quentin, The First Battle of Bapaume, The Battle of Messines, The Second Battle of Kemmel, The Battle of the Aisne 1918, The Battle of Albert, The Second Battle of Bapaume, The Battle of Epehy, The Battle of the St Quentin Canal, The Battle of Cambrai 1918, The Battle of the Selle.
11.11.1918 Ended the war moving to Limont Fontaine N.E. of Aulnoye, France.