| Regimental number | 3238 |
| Place of birth | Adelaide, South Australia |
| Religion | Roman Catholic |
| Occupation | Driver |
| Address | 3 Symonds Place, Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs A Cahill, 3 Symonds Place, Adelaide, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Recommendations (Medals and Awards) |
Unspecified Conspicuous gallantry and devotion to duty as member of carrying party. (Polygon Wood 20-21 September 1917). Recommendation date: |
| Fate | Returned to Australia |
| Family/military connections | Brother: 4141 Pte Edward Joseph CAHILL, 12th Bn, returned to Australia, 19 February 1919. |