
| Regimental number | 2218 |
| Place of birth | Adelaide, South Australia |
| Religion | Roman Catholic |
| Occupation | Fireman SAR |
| Address | Adelaide, South Australia |
| Marital status | Married |
| Age at embarkation | 24 |
| Next of kin | Wife, Mrs Ella Mary O'Neil, Clarence Park PO, Clarence Park, South Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 48th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/65/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A70 Ballarat on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 48th Battalion |
| Fate | Died whilst a Prisoner of War |
| Age at death from cemetery records | 26 |
| Place of burial | Hamburg Cemetery (Plot III, Row G, Grave No. 12), Ohlsdorf, Germany |
| Panel number, Roll of Honour, Australian War Memorial | 146 |
| Miscellaneous information from cemetery records | Parents: Daniel and Joseph and Mary Haffenden O'NEIL; husband of Ella Mary O'NEIL, Lower Mitcham, South Australiaa |