| Regimental number | 125 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 602 Drummond Street, North Carlton, Victoria |
| Marital status | Single |
| Age at embarkation | 40 |
| Next of kin | Father, John O'Neill, 602 Drummond Street, North Carlton, Victoria |
| Enlistment date | 11 September 1915 |
| Rank on enlistment | Private |
| Unit name | Australian Remount Unit 1, Squadron 1 |
| AWM Embarkation Roll number | 28/2/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A67 Orsova on 12 November 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 4th Division Ammunition Column |
| Fate | Returned to Australia 23 May 1917 |
| Date of death | 6 September 1934 |
| Place of burial | Carlton Cemetery |