| Regimental number | 38840 |
| Occupation | Barrister |
| Next of kin | Father, D. Larnach, P.O. Box 418, Dunedin |
| Rank on embarkation | Sergeant |
| Unit name | New Zealand Expeditionary Force, 25th Reinforcements, Auckland Infantry Regiment, A Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT Tofua on |
| Final rank | Corporal |
| Final unit | 1st Battalion, Auckland Infantry Regiment |
| Fate | Killed in Action |
| Place of death or wounding | France |
| Age at death from cemetery records | 33 |
| Place of burial | Euston Road Cemetery (Plot III, Row B, Grave 9), Colincamps, France |
| Miscellaneous information from cemetery records | Father: David Larnach, Dunedin |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 3: Roll 62, p. 4 |