| Regimental number | 6/3347 |
| Place of birth | Washdyke, Timaru |
| Address | Smithfield, Timaru |
| Marital status | Single |
| Next of kin | Father, D Hennessey, Washdyke, Timaru |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 8th Reinforcements, Canterbury Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board Willochra on |
| Final rank | Corporal |
| Final unit | Canterbury Infantry Regiment |
| Date of death | |
| Age at death from cemetery records | 33 |
| Place of burial | Timaru Cemetery (Section K1, Lot 2) |
| Miscellaneous information from cemetery records | Parents: Denis and Mary Hennessy (nee Crimmins) |
| Other details |
War service: Egypt, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
| Miscellaneous details | Nominal Roll Vol. 1: Canterbury Infantry Batln/Eighth |