Commemorated at Memorial Name Leadville District First and Second World War Honour Roll Given name J Family name Coliss Gender Male Service number 1179 Conflicts First World War, 1914–18 Campaign Ypres Salient 1917 Fate Killed in action (KIA) Fate date 10 April 1917 Additional information Address given on enlistment documents Last held rank Private Unit at embarkation 3rd 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