
| Regimental number | 902 |
| Place of birth | Nymagee, New South Wales |
| School | St. Josephs Convent School, Nymagee, New South Wales |
| Religion | Roman Catholic |
| Occupation | Tram employee |
| Address | Nymagee, New South Wales |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, Michael F Hennessy, Balowra, Cooks Street, Randwick, Sydney, New South Wales |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 36th Battalion, C Company |
| AWM Embarkation Roll number | 23/53/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 36th Battalion |
| Other details from Roll of Honour Circular | Prominent member of the Bank of his Regiment. |
| Fate | Killed in Action |
| Place of death or wounding | Messines, Belgium |
| Age at death | 30 |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |