Commemorated at Memorial Name Sydney Harbour Trust First World War Honour Roll Given name Robert John Trembath Family name Ball Service number 4784 Additional information Gender M Rank (legacy) Cpl Unit at embarkation 30th Battalion Service (legacy) 1st AIF Conflicts World War 1 Campaign (legacy) Etaples, France Fate DOW Do you know more about this war Veteran? Click here to learn how you can contribute