| Regimental number | 307 |
| Place of birth | Maryborough, Queensland |
| School | Brooweena State School, Queensland |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Browweena, Gayndah Line, Queensland |
| Marital status | Single |
| Age at embarkation | 18.9 |
| Height | 5' 9.5" |
| Weight | 163 lbs |
| Next of kin | Mother, Mrs E Dukes, Brooweena, Gayndah Line, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Maryborough, Queensland |
| Rank on enlistment | Private |
| Unit name | 26th Battalion, B Company |
| AWM Embarkation Roll number | 23/43/1 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A11 Ascanius on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 26th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | France |
| Age at death | 20 |
| Age at death from cemetery records | 20 |
| Place of burial | Bernafay Wood British Cemetery (Row I, Grave No. 25), Montauban, France |
| Panel number, Roll of Honour, Australian War Memorial | 107 |
| Miscellaneous information from cemetery records | Parents: Robert and Elizabeth DUKES, Brooweena, Queensland |
| Other details |
War service: Egypt, Gallipoli, Western Front Wounded in action, France, 5 August 1916 (shell wound, head); discharged to duty from hospital, 7 August 1916. Died of wounds, 13 November 1916. Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, DUKES Robert William |