| Regimental number | 13/983 |
| Address | Wadestown |
| Marital status | Single |
| Next of kin | Father, John Larkin, Beauchamp Street, Wadestown, Wellington |
| Rank on embarkation | Trooper |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 4th Reinforcements, Auckland Mounted Rifles |
| Embarkation details | Unit embarked from Wellington on board HMNZT 23 Waitomo on 17 April 1915 |
| Family/military connections | Brothers: 10/2994 Private Ernest Archibald LARKIN; 10/107 Private Leonard LARKIN, killed in action, 8 August 1915 |
| Miscellaneous details | Nominal Roll Vol. 1: Auckland Mounted Rifles/Fourth |
