| Regimental number | 2243 |
| Place of birth | Geelong Victoria |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Yatpool, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Father, Edward O'Reilly, Fyansford, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 46th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/63/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Orontes on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 46th Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 24 |
| Place of burial | Brie British Cemetery (Plot II, Row D, Grave No. 8), France |
| Panel number, Roll of Honour, Australian War Memorial | 142 |
| Miscellaneous information from cemetery records | Parents: Edward and Ellen O'REILLY, National Hotel, Geelong, Victoria |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |