| Regimental number | 1151 |
| Place of birth | Melbourne, Victoria |
| Religion | Presbyterian |
| Occupation | Miner |
| Marital status | Single |
| Age at embarkation | 19 |
| Enlistment date | 14 January 1915 |
| Place of enlistment | Beaufort, Victoria |
| Rank on enlistment | Private |
| Unit name | 9th Light Horse Regiment, 9th Reinforcement |
| AWM Embarkation Roll number | 10/14/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on 27 September 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Light Horse Regiment |
| Fate | Returned to Australia 17 July 1919 |
| Miscellaneous details | True name: Roy Westcott STEWART-THORNTON |