| Regimental number | 1555A |
| Other Names | GREVILLE, Ernest Theophiles |
| Religion | Church of England |
| Occupation | Clerk |
| Marital status | Single |
| Age at embarkation | 41 |
| Next of kin | Sister, Mrs Cavell, 17 Jersey Street, Woollahra, Sydney, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/18/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMATA49 Seang Choon on |
| Regimental number from Nominal Roll | 1448 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Kit Stores |
| Fate | Returned to Australia |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |