| Regimental number | 613 |
| Place of birth | Sydney, New South Wales |
| Religion | Roman Catholic |
| Occupation | Carter |
| Address | Albert Road, Strathfield, New South Wales |
| Marital status | Single |
| Age at embarkation | 25.2 |
| Height | 5' 5" |
| Weight | 140 lbs |
| Next of kin | Father, Wm E Duffy, Albert Road, Strathfield, New South Wales |
| Previous military service | Served for 2 years in the Irish Rifles, Citizen Military Forces; resigned. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Randwick, New South Wales |
| Rank on enlistment | Private |
| Unit name | 2nd Battalion, Headquarters |
| AWM Embarkation Roll number | 23/19/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board TRANSPORT A23 Suffolk on |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 2nd Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Photo: Peter Dennis |
| Discharge date | |
| Other details |
War service: Egypt, Gallipoli, Western Front Commenced return to Australia on board HT 'Gaika', 12 May 1918; discharged (medically unfit: chronic otitis media), 30 November 1918. Medals: 1914-15 Star, British War Medal, Victory Medal Death attributed to War Service. |
| Date of death | |
| Age at death | 40 |
| Place of burial | Rookwood Necropolis, Sydney, New South Wales |
| Sources | NAA: B2455, DUFFY William Edward |
