| Regimental number | 3234 |
| Place of birth | Moss Vale New South Wales |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Father, Peter Francis Larkin, Tyalgum, Tweed River, New South Wales |
| Enlistment date | 13 November 1916 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 26th Reinforcement |
| AWM Embarkation Roll number | 10/7/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A42 Boorara on 10 May 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 3rd Light Horse Brigade Machine Gun Squadron |
| Fate | Returned to Australia 10 July 1919 |
| Other details | Medals: British War Medal, Victory Medal |