Trooper William Harold O'Brien

Service number 443
Ranks Held Private, Trooper
Birth Date 1885
Birth Place Australia: New South Wales, Sydney, Paddington
Death Date 1915-07-12
Death Place Ottoman Empire: Turkey, Marmara, Gallipoli Peninsula
Final Rank Trooper
Service Australian Imperial Force
  • 2nd Australian Light Horse Regiment
  • 6th Australian Light Horse Regiment
Conflict/Operation First World War, 1914-1918



Date of birth 1885
Date of enlistment 26 September 1914
Date of embarkation 21 December 1914
Date of death 12 July 1915
Date of fate 12 July 1915