| Regimental number | 4141 |
| Place of birth | Koolunga, South Australia |
| Religion | Roman Catholic |
| Occupation | Bootmaker |
| Address | 3 Symonds Place, Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Mother, Mrs A Cahill, 3 Symonds Place, Adelaide, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 12th Battalion, 13th Reinforcement |
| AWM Embarkation Roll number | 23/29/4 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A30 Borda on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brother: 3238 Pte Lawrence Victor CAHILL, 12th Bn, returned to Australia, 12 April 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Fawkner Cemetery |