| Regimental number | 1778 |
| Religion | Roman Catholic |
| Occupation | Tram driver |
| Address | 'Braeside', Schwebb Street, Marrickville, New South Wales |
| Marital status | Married |
| Age at embarkation | 37 |
| Next of kin | Wife, Mrs P Hennesy, 'Braeside', Schwebb Street, Marrickville, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Light Trench Mortar Battery, Reinforcement 5 |
| AWM Embarkation Roll number | 13/130/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A67 Orsova on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Light Trench Mortar Battery |
| Fate | Died of wounds |
| Age at death from cemetery records | 38 |
| Place of burial | St. Sever Cemetery Extension (Block P, Plot III, row J, Grave No. 14B), Rouen, France |
| Panel number, Roll of Honour, Australian War Memorial | 20 |
| Miscellaneous information from cemetery records | Parents: John and Ann HENNESSY; husaband of Mrs P. HENNESSY, 89 Storey Street, South Randwick, New South Wales. Native of Sydney, New South Wales. Cemetery Details spelt "HENNESSY" |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |