| Regimental number | 1582 |
| Place of birth | Sydney New South Wales |
| School | Private and State Schools, Rose Bay, New South Wales |
| Religion | Church of England |
| Occupation | Dairyman |
| Address | Murrieverie Road, North Bondi, New South Wales |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Father, B Clarke, Murrieverie Road, North Bondi, New South Wales |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | Light Trench Mortar Battery, Reinforcement 4 |
| AWM Embarkation Roll number | 13/130/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A24 Benalla on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 19th Battalion |
| Other details from Roll of Honour Circular | The deceased was of fine physique and of jovial disposition, being a good commedian and imitator of Harry Lauder's character songs |
| Fate | Died of wounds |
| Place of death or wounding | Bullecourt, France |
| Age at death | 32 |
| Family/military connections | Brother: 1592 Pte Julius Ordo CLARKE, Light Trench Mortar Battery, killed in action ........ |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |