| Regimental number | 29681 |
| Occupation | Labourer |
| Next of kin | Father, Felix O'Neill, Glenham, Southland |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 18th Reinforcements, J Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 67 Tofua on |
| Final rank | Private |
| Final unit | 1st Battalion, Auckland Infantry Regiment |
| Fate | Killed in Action |
| Place of burial | New Irish Farm Cemetery (Spree Farm Memorial No 2), Ieper, Belgium |
| Miscellaneous information from cemetery records | Parents: Mr & Mrs F. O'Neill, Glenham, Invercargill |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 43, p. 17 |