| Regimental number | 1624 |
| Other Names | HENNESSEY |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | 54 Mountain Street, South Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 28 |
| Next of kin | Mother, Mrs Mary Ann Hennessy, 54 Mountain Street, South Melbourne, Victoria |
| Enlistment date | 11 August 1915 |
| Rank on enlistment | Private |
| Unit name | 1st Light Horse Regiment, 12th Reinforcement |
| AWM Embarkation Roll number | 10/6/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on 9 November 1915 |
| Rank from Nominal Roll | Driver |
| Unit from Nominal Roll | 2nd Division Ammunition Column |
| Fate | Returned to Australia 13 April 1919 |