
| Regimental number | 545 |
| Religion | Roman Catholic |
| Occupation | Hotel barman |
| Address | South Terrace, Lower Domain, New South Wales |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | C O'Brien, Anacarthy, County Tipperary, Ireland |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 1, Brigade Ammunition Column |
| AWM Embarkation Roll number | 13/29/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A8 Argyllshire on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 1st Field Artillery Brigade |
| Fate | Returned to Australia |
| Date of death | |
| Age at death from cemetery records | 38 |
| Place of burial | Rookwood Cemtery (Roman Catholic Portion), Rookwood, Sydney, New South Wales |
| Panel number, Roll of Honour, Australian War Memorial | 11 |
| Miscellaneous information from cemetery records | Husband of Ellen Edith O'BRIEN, Annandale, New South Wales. Plaque in Garden of Remembrance, NSW. |