| Regimental number | 3940 |
| Place of birth | Kojonup, Western Australia |
| School | Muradup State School, Kojonup, Western Australia |
| Religion | Roman Catholic |
| Occupation | Farmer |
| Address | Kojonup, Western Australia |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, H Larsen, Minadup Farm via Kojonup, Western Australia |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT A31 Ajana on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 16th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Age at death | 22 |
| Age at death from cemetery records | 20 |
| Place of burial | London Cemetery and Extension (Plot I, Row F, Grave No 26), Longueval, France |
| Panel number, Roll of Honour, Australian War Memorial | 80 |
| Miscellaneous information from cemetery records | Originally listed as 'No known grave', and name inscribed on the Australian National Memorial, Villers-Bretonneux; body subsequently discovered some 20 years after his death, and interred at Longueval. Parents: Henry and Catherine LARSEN, Kojonop, Western Australia |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |