| Regimental number | 2163 |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Mackay, Queensland |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, James Duncan, Farleigh, Mackay, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 47th Battalion, 4th Reinforcement |
| AWM Embarkation Roll number | 23/64/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A42 Boorara on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 47th Battalion |
| Fate | Returned to Australia |
| Miscellaneous information from cemetery records | Listed on Farleigh Mill & District Roll of Honor, Mackay, Queensland. |
| Family/military connections | Brothers: 44 Pte Charles DUNCAN, 52nd Bn, killed in action, 23 September 1917; 2134 Corporal James DUNCAN, 25th Bn, returned to Australia, 20 December 1917 |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |