| Regimental number | 25922 |
| Occupation | Blacksmith |
| Next of kin | Father, Thomas McLarnon, Cambridge |
| Rank on embarkation | Lance Corporal |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, New Zealand Rifle Brigade, 11th Reinforcements to 1st and 2nd Battalions, E Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 64 Devon on |
| Final rank | Rifleman |
| Final unit | 1st Battalion, New Zealand Rifle Brigade |
| Fate | Killed in Action |
| Place of burial | La Plus Douve Farm Cemetery (Plot IV, Row D, Grave No 8) near Ieper, Belgium |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 41, p. 27 |