
| Regimental number | 934 |
| Place of birth | Coolamon New South Wales |
| School | Superior Public Schools, Coolamon, Junee, Adelong and Cootamundra, New South Wales |
| Religion | Church of England |
| Occupation | Railway employee |
| Address | Police Station, Cootamundra, New South Wales |
| Marital status | Single |
| Age at embarkation | 18 |
| Next of kin | W A Duprez, Police Station, Cootamundra, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 7th Light Horse Regiment, 5th Reinforcement |
| AWM Embarkation Roll number | 10/12/2 |
| Embarkation details | Unit embarked from Newcastle, New South Wales, on board HMAT A58 Kabinga on |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 7th Light Horse Regiment |
| Fate | Died of wounds |
| Place of death or wounding | Bir-el-Mazas |
| Age at death | 19.9 |
| Age at death from cemetery records | 19 |
| Place of burial | Kantara War Memorial Cemetery (Row D, Grave No. 19), Egypt. |
| Panel number, Roll of Honour, Australian War Memorial | 5 |
| Miscellaneous information from cemetery records | Parents: William Alexander and Johanna DUPREZ, Police Station, Wagga Wagga, New South Wales. Native of Coolamon, New South Wales |
| Family/military connections | Brothers: [4362] Lt Arthur Alexander DUPREZ MC, 55th Bn, returned to Australia, 23 June 1919; 7822 Corporal Hamilton Adair DUPREZ, AIF Depots in the United Kingdom, returned to Australia, 22 July 1919. |