| Regimental number | 6130 |
| Religion | Roman Catholic |
| Occupation | Farm hand |
| Address | Swiflin Street, Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Owen Joseph O'Neil, Western Australia |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 27th Battalion, 17th Reinforcement |
| AWM Embarkation Roll number | 23/44/4 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A19 Afric on |
| Date of death | |
| Age at death from cemetery records | 27 |
| Place of burial | Tyne Cot Cemetery (Plot LVII, Row A, Grave No. 16), Passchendaele, Belgium |
| Panel number, Roll of Honour, Australian War Memorial | 111 |
| Miscellaneous information from cemetery records | Parents: Owen and Ellen O'NEILL, Kukerin, Western Australia. Native of Broken Hill, New South Wales |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
