| Regimental number | 6804 |
| Place of birth | Bundaberg, Queensland |
| School | East Bundaberg State School, Queensland |
| Religion | Presbyterian |
| Occupation | Grocer |
| Address | Bundaberg, Queensland |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | Mother, Mrs E Stewart, Prince Street, East Bundaberg, Queensland |
| Previous military service | Served as a Compulsory Naval Trainee. |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 9th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/26/4 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A74 Marathon on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 9th Battalion |
| Fate | Died of disease |
| Miscellaneous details (Nominal Roll) | *Allen spelt Allan |
| Age at death | 20.9 |
| Age at death from cemetery records | 20 |
| Place of burial | Ste Marie Cemetery (Division 62, Plot IV, Row K, Grave No. I), Le Havre, France |
| Panel number, Roll of Honour, Australian War Memorial | 57 |
| Miscellaneous information from cemetery records | Parents: Robert and Elizabeth STEWART, Princess Street, East Bundaberg, Queensland |
| Family/military connections | Two cousins Colin Robert Watson killed in action and John Wilkinson MM. |