4th Infantry Brigade (All States) [Fourth Division] Formed in Australia September 1914 . Assigned to New Zealand and Australian Division January 1915. Assigned to Fourth Division February 1916.

Subunits:

• 13th Infantry Battalion September 1914 to past November 1918
• 14th Infantry Battalion September 1914 to past November 1918
• 15th Infantry Battalion September 1914 to past November 1918
• 16th Infantry Battalion September 1914 to past November 1918
• 4th Machine Gun Company 12 March 1916 to 2 March 1918
• 4th Light Trench Mortar Battery July 1916 to past November 1918

Commanders:

• Colonel/Brigadier General J. Monash September 1914 to 10 July 1916
• Brigadier General C. H. Brand 10 July 1916 to 5 October 1918
• Brigadier General E. A. Drake-Brockman 5 October 1918 to 13 December 1919

Campaigns:

Egypt, Sinai: Defence of Suez Canal, Gallipoli: Landing at Anzac, Defence of Anzac, Sari Bair, Scimitar Hill, Withdrawal from Anzac, Western Front: Pozieres, Retreat to the Hindenburg Line, Bullecourt, Messines, Menin Road, Polygon Wood, Passchendaele, Amiens, Albert, Hindenburg Line

by Ross Mallett (ADFA)