| Regimental number | 2013 |
| Religion | Roman Catholic |
| Occupation | Labourer |
| Address | Hinton's Pit, Burraga, New South Wales |
| Marital status | Single |
| Age at embarkation | 36 |
| Next of kin | So, Denis Henry Eric Hanrahan, Triangle Flat, Dockley, New South Wales |
| Enlistment date | 18 December 1915 |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/48/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on 18 February 1916 |
| Regimental number from Nominal Roll | Commissioned |
| Rank from Nominal Roll | Lieutenant |
| Unit from Nominal Roll | 47th Battalion |
| Fate | Returned to Australia 15 September 1918 |
| Miscellaneous details (Nominal Roll) | *Dennis spelt Denis |