| Regimental number | 4765 |
| Place of birth | London England |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Roma, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, W Clark, Quinton Street, Roma, Queensland |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Returned to Australia |
| Family/military connections | Father: 3316 Pte William Joseph CLARK, 49th Bn, killed in action, 5 September 1916; Brother: 3783 Pte William Walter CLARK MM, 2nd Machine Gun Bn, returned to Australia, 20 May 1919. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |