
| Regimental number | 2409 |
| Date of birth | |
| Place of birth | Stirling East, South Australia |
| Religion | Roman Catholic |
| Occupation | Teamster |
| Address | Aldgate, South Australia |
| Marital status | Single |
| Age at embarkation | 35 |
| Next of kin | Mother, Mrs Ellen O'Reilly, Aldgate, South Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 5th Pioneer Battalion, Reinforcement 4 |
| AWM Embarkation Roll number | 14/17/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A55 Itria on |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 5th Pioneer Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 2693 Pte Thomas O'REILLY, 48th Bn, returned to Australia, 9 February 1919. |
| Other details |
War service: Western Front Disembarked in Australia, 15 July 1919. Medals: British War Medal, Victory Medal |
| Date of death | |
| Age at death | 67 |
| Place of burial | Port Augusta West Cemetery, South Australia |