| Regimental number | 8675 |
| Place of birth | Townsville, Queensland |
| Religion | Presbyterian |
| Occupation | Stonemason |
| Address | Mary Street, West End, Townsville, Queensland |
| Marital status | Single |
| Age at embarkation | 24 |
| Height | 5' 7" |
| Weight | 145 lbs |
| Next of kin | Mother, Mrs W C Iewin, Mary Street, West End, Townsville, Queensland |
| Previous military service | Served 2 years in Senior Cadets; Served 5 1/2 years in Australian Army Medical Corps on completion of reserves. |
| Enlistment date | |
| Place of enlistment | Townsville, Queensland |
| Rank on enlistment | Private |
| Unit name | 7th Field Ambulance Reinforcement 8 (May 1915 - March 1916) |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 1st Field Ambulance |
| Fate | Returned to Australia |
| Other details |
War service: Egypt, Western Front Medals: British War Medal, Victory Medal |
| Miscellaneous details | Surname incorrectly entered on Embarkation Rolls as IREWIN. |
| Sources | NAA: B2455, TREWIN John William |