| Regimental number | 6888 |
| Religion | Roman Catholic |
| Occupation | Builder |
| Address | Clanville Road, Roseville, New South Wales |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, Mr W H Hahn, Clanville Road, Roseville, New South Wales |
| Enlistment date | 6 May 1916 |
| Rank on enlistment | Private |
| Unit name | 14th Battalion, 22nd Reinforcement |
| AWM Embarkation Roll number | 23/31/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT SS Port Napier on 17 November 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 14th Battalion |
| Fate | Returned to Australia 8 November 1918 |
| Miscellaneous details (Nominal Roll) | *Given name Wilhelm Edward |