| Regimental number | 1053 |
| Place of birth | Hornsby, New South Wales |
| School | Public School, New South Wales |
| Religion | Roman Catholic |
| Occupation | Sawyer |
| Address | Ormiston, Cleveland Line, Queensland |
| Marital status | Single |
| Age at embarkation | 26 |
| Height | 5' 7.5" |
| Weight | 158 lbs |
| Next of kin | Father, Thomas Henry Duffy, Ormiston, Cleveland Line, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Broadmeadows, Victoria |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, A Company |
| AWM Embarkation Roll number | 23/48/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A62 Wandilla on |
| Two ships sailed from Melbourne carrying men from the 31st Battalion Headquarters and Companies A, B, C, and D: HMAT A62,'Wandilla', on 9 November 1915, and HMAT A41, 'Bakara', on 5 November 1915. | |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Polygon Wood, Ypres, Belgium |
| Age at death | 28 |
| Age at death from cemetery records | 28 |
| Panel number, Roll of Honour, Australian War Memorial | 118 |
| Miscellaneous information from cemetery records | Parents: Thomas Henry and Sarah Elizabeth DUFFY, Ormiston, Cleveland, Queensland. Native of Hornsby, New South Wales |
| Family/military connections | Brother R B Duffy MM served. |
| Other details |
War service: Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
