| Regimental number | 6/1673 |
| Address | Ashburton |
| Marital status | Single |
| Next of kin | Father, Thomas O'Carroll, Ashburton |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 3rd Reinforcements, Canterbury Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 4 Tahiti on |
| Final rank | Private |
| Final unit | 2nd Battalion, Canterbury Infantry Regiment |
| Fate | Killed in Action |
| Age at death from cemetery records | 21 |
| Place of burial | No known grave |
| Commemoration details | Caterpillar Valley (New Zealand) Memorial, Longueval, France |
| Miscellaneous information from cemetery records | Parents: Thomas and Ellen O'Carroll, 69 Sherborne Street, St Albans, Christchurch. Native of Waiau, Amuri. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Canterbury Infantry Batln/Third |