| Regimental number | 9 |
| Place of birth | Uralla New South Wales |
| School | State School, Queensland |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Enmore via Uralla, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, P Brennan, Stanthorpe, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 33rd Battalion, A Company |
| AWM Embarkation Roll number | 23/50/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 33rd Battalion |
| Fate | Died of wounds |
| Age at death | 19.5 |
| Age at death from cemetery records | 19 |
| Place of burial | Bailleul Communal Cemetery Extension (Plot III, Row A, Grave No. 54), France |
| Panel number, Roll of Honour, Australian War Memorial | 121 |
| Miscellaneous information from cemetery records | Parents: Patrick and Amelia BRENNAN, 2 Mile Gate, Stanthorpe, Queensland. Native of New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |