
| Regimental number | 4780 |
| Place of birth | Moonee Ponds, Victoria |
| Religion | Roman Catholic |
| Occupation | Manager |
| Address | 185 Eglinton Street, Moonee Ponds, Victoria |
| Marital status | Single |
| Age at embarkation | 22 |
| Next of kin | Mother, Mrs M Ennis, 185 Eglington Street, Moonee Ponds, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 8th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/25/5 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A18 Wiltshire on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 8th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 1380 Staff Sergeant Francis Joseph ENNIS, Australian Employment Company, returned to Australia, 13 January 1919; 2020 Lance Corporal Leo Joseph ENNIS, 29th Bn killed in action, 20 July 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Date of death | |
| Place of burial | Coburg Cemetery |