| Regimental number | 8/2418 |
| Address | Lower Hutt |
| Marital status | Single |
| Next of kin | Mother, Mrs H Dennehy, Railway Avenue, Lower Hutt |
| Rank on embarkation | Private |
| Enlistment status | Volunteer |
| Unit name | New Zealand Expeditionary Force, 5th Reinforcements, Otago Infantry Battalion |
| Embarkation details | Unit embarked from Wellington on board HMNZT 24 Maunganui on |
| Family/military connections | Brothers: 10/2418 Pte Bartholomew Joseph DENNEHY, 2nd Bn, Wellington Infantry Regiment, killed in action, 3 July 1916; 4/1917 Daniel DENNEHY |
| Miscellaneous details | Nominal Roll Vol. 1: Otago Infantry Batln/Fifth |