| Regimental number | 12/3117 |
| Address | Takahue |
| Marital status | Single |
| Next of kin | Brother, John O'Donnell, 2 Private Box, Public Works, Taumarunui |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 7th Reinforcements, Auckland Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on |
| Final rank | Private |
| Final unit | 1st Battalion, Auckland Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 32 |
| Place of burial | Cite Bonjean Military Cemetery (Plot II, Row C, Grave No 12), Armentieres, France |
| Miscellaneous information from cemetery records | Parents: Michael and Nora O'Donnell, Tuapeka Flat, Otago |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Infantry Batln/Seventh |