| Regimental number | 34652 |
| Place of birth | Ireland |
| Occupation | Stockman |
| Next of kin | Father, R Duffy, Reefton |
| Rank on embarkation | Private |
| Unit name | New Zealand Expeditionary Force, 20th Reinforcements, Canterbury Infantry Battalion, C Company |
| Embarkation details | Unit embarked from Wellington on board HMNZT 71 Port Lyttelton on |
| Final rank | Private |
| Final unit | New Zealand Machine Gun Battalion |
| Fate | Killed in Action |
| Age at death from cemetery records | 33 |
| Place of burial | Favreuil British Cemetery (Plot I, Row F, Grave No 11), France |
| Miscellaneous information from cemetery records | Parents: Robert and Isabel Doyle Duffy |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | Nominal Roll Vol. 2: Roll 47, p. 8 |