| Regimental number | 1652 |
| Place of birth | Southampton Western Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Northampton, Western Australia |
| Marital status | Single |
| Age at embarkation | 31 |
| Next of kin | Father, William Rosser, Northampton, Western Australia |
| Enlistment date | 3 September 1915 |
| Rank on enlistment | Private |
| Unit name | 10th Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/15/2 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board HMAT RMS Mongolia on 22 November 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 4th Division Ammunition Column |
| Fate | Returned to Australia 22 July 1917 |
| Family/military connections | Brother: 1773 Pte Owen ROSSER, 28th Bn, returned to Australia, 28 February 1919. |
