| Regimental number | 3230 |
| Place of birth | Bridgetown Western Australia |
| Religion | Roman Catholic |
| Occupation | Carpenter |
| Address | Bridgetown, Western Australia |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Father, Michael O'Neil, Bridgetown, Western Australia |
| Enlistment date | 29 November 1916 |
| Date of enlistment from Nominal Roll | 16 November 1916 |
| Rank on enlistment | Private |
| Unit name | April 1917 Reinforcements |
| AWM Embarkation Roll number | 11/14/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A15 Port Sydney on 22 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Light Horse Regiment |
| Fate | Returned to Australia 17 July 1919 |
