| Regimental number | 10/107 |
| Date of birth | |
| Place of birth | Wellington |
| Religion | Presbyterian |
| Occupation | Bushman |
| Address | Pongaroa |
| Marital status | Single |
| Age at embarkation | 20.10 |
| Height | 5' 10" |
| Weight | 164 lbs |
| Next of kin | Father, John Larkin, Beauchamp Street, Wadestown, Wellington |
| Previous military service | Served in the Volunteer Force and the Territorial Force; not serving in any military unit at time of NZEF enlistment. |
| Enlistment date | |
| Place of enlistment | Masterton |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, Main Body, Wellington Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 10 Arawa on |
| Final rank | Private |
| Final unit | 17th Ruahine Company, Wellington Infantry Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli |
| Age at death from cemetery records | 20 |
| Commemoration details | Chunuk Bar (New Zealand) Memorial (Panel 21), Turkey |
| Miscellaneous information from cemetery records | Parents: John & Sarah Larkin, 4 Beauchamp Street, Wadestown, Wellington |
| Family/military connections | Brothers: 10/2994 Private Ernest Archibald LARKIN; 13/983 Trooper Frederick William LARKIN |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Wellington Infantry Batln/Main Body |
| Sources | Archives New Zealand (Wellington), Agency AABK, Series 18805, File 18058928 |