| Regimental number | 27350 |
| Occupation | Farm hand |
| Next of kin | Father, J B D O'Neill, Rahalins, Ballenagnee, Macroom, Co Cork, Ireland |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 17th Reinforcements, J Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 64 Devon on |
| Final rank | Private |
| Final unit | 3rd Battalion, Canterbury Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 29 |
| Place of burial | Nine Elms British Cemetery (Plot II, Row D, Grave No 6), Poperinge, West-Vlaanderen, Belgium |
| Miscellaneous information from cemetery records | Parents: Batt and Mary O'Neill, Rahalisk, Ballinagree, Macroom, Co Cork, Ireland |
| Other details |
War service: Western Front NVC |
| Sources | Nominal Roll Vol. 2: Roll 41, p. 20 |