Commemorated at Memorial Name St Matthew's Anglican Church First World War Roll of Honour Windsor Given name Alfred (Harold) Family name Obrien Additional information Gender M Rank (legacy) Pte Unit at embarkation D. Company 21st BTN Service (legacy) AIF Conflicts World War 1 Campaign (legacy) Passchendale. France Fate KIA Do you know more about this war Veteran? Click here to learn how you can contribute