| Regimental number | 7031 |
| Place of birth | Oxley, Victoria |
| Religion | Church of England |
| Occupation | Cordial maker |
| Address | Mildrum Street, Wangaratta, Victoria |
| Marital status | Married |
| Age at embarkation | 40 |
| Next of kin | Wife, Mrs W Leak, Mildrum Street, Wangaratta, Victoria |
| Enlistment date | 10 November 1916 |
| Place of enlistment | Cootamundra, New South Wales |
| Rank on enlistment | Private |
| Unit name | 13th Battalion, 23rd Reinforcement |
| AWM Embarkation Roll number | 23/30/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A72 Beltana on 25 November 1916 |
| Miscellaneous details | True name: Joseph LEAK |