| Regimental number | 4380 |
| Place of birth | Clermont Queensland |
| School | Clermont State School, Queensland |
| Religion | Church of England |
| Occupation | Stockman |
| Address | c/o Mrs W E Watson, Scurries Street, Clermont, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, George Henry Barker, Kilcummin Station via Clermont, Queensland |
| Previous military service | Nil |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 26th Battalion, 11th Reinforcement |
| AWM Embarkation Roll number | 23/43/3 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A16 Star Of Victoria on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 26th Battalion |
| Fate | Died of wounds |
| Place of death or wounding | Pozieres, Somme Sector, France |
| Date of death | |
| Age at death | 26 |
| Age at death from cemetery records | 26 |
| Place of burial | Becourt Military Cemetery, Becordel-Becourt (Plot I, Row U, Grave No. 36), France |
| Panel number, Roll of Honour, Australian War Memorial | 106 |
| Miscellaneous information from cemetery records | Parents: George H. BAKER, Clermont, Queensland, and the late Zillar Barker |
| Family/military connections | Brother: 4378 Pte Edward BARKER, 26th Bn, returned to Australia, 15 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |