Commemorated at Memorial Name Wyrallah Public School First World War Roll of Honour Replica Given name Jack Family name Riordan Gender Male Service number 4616 Conflicts First World War, 1914–18 Additional information Last held rank Corporal Unit at embarkation 9th 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