| Regimental number | 24/1996 |
| Place of birth | Australia |
| Occupation | Bushman |
| Next of kin | Brother, D Hartnett, Criterion House, Wanganui |
| Rank on embarkation | Rifleman |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 4th Reinforcements to 1st and 2nd Battalions, F Company |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Harbour records indicate that the actual date of sailing was 5 March 1916. | |
| Final rank | Private |
| Final unit | 2nd Battalion, Canterbury Infantry Regiment |
| Fate | Died of wounds |
| Age at death from cemetery records | 40 |
| Place of burial | St. Sever Cemetery (Plot B, Row 18, Grave No 63), Rouen, France |
| Miscellaneous information from cemetery records | Parents: Patrick and Mary Hartnett, Deloraine, Tasmania, Australia |
| Sources | Nominal Roll Vol. 2: Roll 26, p. 31 |