| Service number | 323 |
|---|---|
| Ranks Held | Private, Trooper |
| Birth Place | Australia: Queensland, Charters Towers |
| Death Date | 1915-11-02 |
| Death Place | United Kingdom |
| Final Rank | Trooper |
| Service | Australian Imperial Force |
| Unit | 5th Australian Light Horse Regiment |
| Places | |
| Conflict/Operation | First World War, 1914-1918 |
Trooper William James O'Brien
Rolls
-
Roll of Honour:
- Unit
- 5th Australian Light Horse Regiment
- Conflict
- First World War, 1914-1918
- Rank
- Trooper
-
First World War Embarkation Roll:
- Conflict
- First World War, 1914-1918
- Rank
- Private
Timeline
| Date of embarkation | 02 June 1915 | |
|---|---|---|
| Date of death | 02 November 1915 |