| Regimental number | 2136 |
| Place of birth | Cowra New South Wales |
| Religion | Presbyterian |
| Occupation | Farmer and grazier |
| Address | The Maze, Cowra, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, Mr Henry James Brien, The Maze, Cowra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 53rd Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/70/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A44 Vestalia on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 19th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 2137 Pte Henry James BRIEN, 19th Bn, returned to Australia, 9 February 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |