49th (West Riding) Infantry Division - First World War - Formation 1914 - 1918

1918

146th (West Riding) Brigade

• 1/5th Battalion, The Prince of Wales's Own (West Yorkshire Regiment)
• 1/6th Battalion, The Prince of Wales's Own (West Yorkshire Regiment)
• 1/7th (Leeds Rifles) Battalion, The Prince of Wales's Own (West Yorkshire Regiment)
• 1/8th (Leeds Rifles) Battalion, The Prince of Wales's Own (West Yorkshire Regiment) (until January 1918)

147th (2nd West Riding) Brigade

• 1/4th Battalion, The Duke of Wellington's (West Riding Regiment)
• 1/5th Battalion, The Duke of Wellington's (West Riding Regiment) (until January 1918)
• 1/6th Battalion, The Duke of Wellington's (West Riding Regiment)
• 1/7th Battalion, The Duke of Wellington's (West Riding Regiment)

148th (3rd West Riding) Brigade

• 1/4th Battalion, The King's Own Yorkshire Light Infantry
• 1/5th Battalion, The King's Own Yorkshire Light Infantry (until February 1918)
• 1/4th (Hallamshire) Battalion, The York and Lancaster Regiment
• 1/5th Battalion, The York and Lancaster Regiment

Pioneers

• 19th (Service) Battalion (3rd Salford), Lancashire Fusiliers (from August 1916)