| Regimental number | 6389 |
| Place of birth | Dublin, Ireland |
| Religion | Church of England |
| Occupation | Steward |
| Address | GPO, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Mother, Mrs M Ferguson, 156 Flag Staff Street, Dublin, Ireland |
| Enlistment date | 3 May 1916 |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Private |
| Unit name | 5th Battalion, 20th Reinforcement |
| AWM Embarkation Roll number | 23/22/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A14 Euripides on 11 September 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Battalion |
| Fate | Returned to Australia 20 May 1919 |
| Miscellaneous details | True name: Rupert James ROULSTON |
