
| Regimental number | 1646 |
| Place of birth | Dalby, Queensland |
| School | State School, Maida Hill, Queensland |
| Religion | Roman Catholic |
| Occupation | Shearer |
| Address | Adavale, Queensland |
| Marital status | Single |
| Age at embarkation | 39 |
| Next of kin | Father, John Cahill, Dalby, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 47th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/64/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board SS Hawkes Bay on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 47th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 41.6 |
| Place of burial | Guards Cemetery (Plot II, Row J, Grave No. 6), Lesboeufs, France |
| Panel number, Roll of Honour, Australian War Memorial | 143 |
| Miscellaneous information from cemetery records | Parents: John and Kate CAHILL. Native of Dalby, Queensland |
| Family/military connections | Brother: 3405 Pte Denis CAHILL, 49th Bn, returned to Australia, 1 August 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |