| Regimental number | 2/1456 |
| Address | Grange Road, Mount Eden, Auckland |
| Marital status | Single |
| Next of kin | Father, William O'Donnell, Grange Road, Mount Eden, Auckland |
| Rank on embarkation | Gunner |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force. 4th Reinforcements, New Zealand Field Artillery |
| Embarkation details | Unit embarked from Wellington on |
| New Zealand Field Artillery, 4th Reinforcements, left New Zealand on board two ships ('Willochra' and 'Knight Templar'). It is not possible from the Nominal Roll to determine on which ship an individual embarked. | |
| Final rank | Gunner |
| Final unit | 3rd Battery, 1st Brigade, New Zealand Field Artillery |
| Fate | Died of wounds |
| Age at death from cemetery records | 21 |
| Place of burial | Bailleul Communal Cemetery Extension (Plot III, Row C, Grave No 198), Bailleul, Nord, France |
| Miscellaneous information from cemetery records | Parents: William and Katherine O'Donnell, Grange Road, Auckland |
| Family/military connections | Brother: 12/203 Corporal John O'DONNELL, 3rd (Auckland) Company, Auckland Infantry Bn, killed in action 25 April 1915. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Field Artillery/Fourth |