| Regimental number | 3757 |
| Place of birth | Victoria |
| School | Christian Brothers School, Abbotsford, Victoria |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Mrs Fitzpatrick, 1 York Street, North Fitzroy, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Phillip J. Hennessy, Hampden, Victoria |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/31/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A40 Ceramic on |
| Regimental number from Nominal Roll | 3757A |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 11th Field Artillery Brigade |
| Fate | Killed in Action |
| Place of death or wounding | France |
| Age at death | 21 |
| Age at death from cemetery records | 22 |
| Place of burial | Trois-Arbres Cemetery (Plot I, Row O, Grave No. 17), Steenwerck, France |
| Panel number, Roll of Honour, Australian War Memorial | 136 |
| Miscellaneous information from cemetery records | Parents: James and Jane HENNESSY. Native of Port Pirie, South Australia |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
