
| Regimental number | 3763 |
| Place of birth | Emmaville New South Wales |
| School | Convent of Mercy (Catholic) School, Emmaville, New South Wales |
| Religion | Roman Catholic |
| Occupation | Shearer |
| Address | Tununburra via Cunnamulla, Queensland |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Frank Brennan, Emmaville, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 26th Battalion, 9th Reinforcement |
| AWM Embarkation Roll number | 23/43/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A62 Wandilla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Pioneer Battalion |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 22 |
| Place of burial | Puchevillers British Cemetery (Plot II, Row C, Grave No. 52) |
| Panel number, Roll of Honour, Australian War Memorial | 172 |
| Miscellaneous information from cemetery records | Parents: Francis and Catherine BRENNAN. Native of Emmaville, New South Wales |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |