Commemorated at Memorial Name New South Wales Lodges First World War Honour Roll Given name AA Family name Mackay Gender Male Service number 4056 Conflicts First World War, 1914–18 Campaign Somme 1918 Fate Killed in action (KIA) Fate date 09 February 1918 Additional information Address given on enlistment documents Last held rank Sergeant Unit at embarkation 26th Battalion Service Australian Army - First Australian Imperial Force (1st AIF) Do you know more about this war Veteran? Click here to learn how you can contribute