| Regimental number | 18 |
| Place of birth | London England |
| Religion | Church of England |
| Occupation | Groom |
| Address | 70 Derwent Street, Glebe, New South Wales |
| Marital status | Single |
| Age at embarkation | 36 |
| Next of kin | Brother, A. E. Warren, Royal Military College, Duntroon, A.C.T. |
| Enlistment date | 29 August 1914 |
| Rank on enlistment | Driver |
| Unit name | Field Artillery Brigade 1, Head-Quarters |
| AWM Embarkation Roll number | 13/29/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A8 Argyllshire on 18 October 1914 |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 13th Field Artillery Brigade |
| Fate | Returned to Australia 19 February 1919 |